🚀 Full reformat of presentation and domain layers

* Implemented new custom Navigation based on Voyager
* Bug fixes
* Scrollbars for almost all screens
* Better structure for screens
* Smoother animations
* Various small UI changes

app/src/main/AndroidManifest.xml

@@ -24,7 +24,7 @@
         android:roundIcon="@mipmap/app_icon_round"
         android:label="@string/app_name"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Start.Splash"
+        android:theme="@style/Splash"
         android:requestLegacyExternalStorage="true"
         android:enableOnBackInvokedCallback="true"
         android:usesCleartextTraffic="false"
@@ -33,11 +33,11 @@
         tools:ignore="DataExtractionRules">
 
         <activity
-            android:name=".Activity"
+            android:name=".ui.main.MainActivity"
             android:windowSoftInputMode="adjustResize"
             android:configChanges="orientation|screenSize|screenLayout|smallestScreenSize|locale|density|uiMode"
             android:exported="true"
-            android:theme="@style/Theme.Start.Splash">
+            android:theme="@style/Splash">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

app/src/main/java/ua/acclorite/book_story/Activity.kt

@@ -1,224 +0,0 @@
-package ua.acclorite.book_story
-
-import android.annotation.SuppressLint
-import android.database.CursorWindow
-import android.os.Bundle
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.ime
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.derivedStateOf
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
-import androidx.compose.ui.platform.LocalDensity
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
-import androidx.core.view.WindowCompat
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import dagger.hilt.android.AndroidEntryPoint
-import ua.acclorite.book_story.presentation.core.components.navigation_bar.NavigationBar
-import ua.acclorite.book_story.presentation.core.components.navigation_rail.NavigationRail
-import ua.acclorite.book_story.presentation.core.navigation.NavigationHost
-import ua.acclorite.book_story.presentation.core.navigation.Screen
-import ua.acclorite.book_story.presentation.data.MainEvent
-import ua.acclorite.book_story.presentation.data.MainViewModel
-import ua.acclorite.book_story.presentation.screens.about.AboutScreenRoot
-import ua.acclorite.book_story.presentation.screens.about.nested.credits.CreditsScreenRoot
-import ua.acclorite.book_story.presentation.screens.about.nested.license_info.LicenseInfoScreenRoot
-import ua.acclorite.book_story.presentation.screens.about.nested.licenses.LicensesScreenRoot
-import ua.acclorite.book_story.presentation.screens.book_info.BookInfoScreenRoot
-import ua.acclorite.book_story.presentation.screens.browse.BrowseScreenRoot
-import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
-import ua.acclorite.book_story.presentation.screens.help.HelpScreenRoot
-import ua.acclorite.book_story.presentation.screens.history.HistoryScreenRoot
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
-import ua.acclorite.book_story.presentation.screens.library.LibraryScreenRoot
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
-import ua.acclorite.book_story.presentation.screens.reader.ReaderScreenRoot
-import ua.acclorite.book_story.presentation.screens.settings.SettingsScreenRoot
-import ua.acclorite.book_story.presentation.screens.settings.data.SettingsViewModel
-import ua.acclorite.book_story.presentation.screens.settings.nested.appearance.AppearanceSettingsRoot
-import ua.acclorite.book_story.presentation.screens.settings.nested.browse.BrowseSettingsRoot
-import ua.acclorite.book_story.presentation.screens.settings.nested.general.GeneralSettingsRoot
-import ua.acclorite.book_story.presentation.screens.settings.nested.reader.ReaderSettingsRoot
-import ua.acclorite.book_story.presentation.screens.start.StartScreenRoot
-import ua.acclorite.book_story.presentation.ui.BookStoryTheme
-import ua.acclorite.book_story.presentation.ui.Transitions
-import ua.acclorite.book_story.presentation.ui.isDark
-import ua.acclorite.book_story.presentation.ui.isPureDark
-import java.lang.reflect.Field
-
-
-@Suppress("unused")
-@SuppressLint("DiscouragedPrivateApi")
-@AndroidEntryPoint
-class Activity : AppCompatActivity() {
-    // Initializing all required viewModels on app startup
-    private val mainViewModel: MainViewModel by viewModels()
-    private val libraryViewModel: LibraryViewModel by viewModels()
-    private val historyViewModel: HistoryViewModel by viewModels()
-    private val browseViewModel: BrowseViewModel by viewModels()
-    private val settingsViewModel: SettingsViewModel by viewModels()
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        // New Cursor size for Room
-        try {
-            val field: Field = CursorWindow::class.java.getDeclaredField("sCursorWindowSize")
-            field.isAccessible = true
-            field.set(null, 100 * 1024 * 1024)
-        } catch (e: Exception) {
-            e.printStackTrace()
-        }
-
-        // Initializing all variables
-        mainViewModel.onEvent(
-            MainEvent.OnInit(
-                libraryViewModelReady = libraryViewModel.isReady,
-                settingsViewModelReady = settingsViewModel.isReady
-            )
-        )
-
-        // Splash screen
-        installSplashScreen().apply {
-            setKeepOnScreenCondition {
-                !mainViewModel.isReady.value
-            }
-        }
-
-        // Edge to edge
-        enableEdgeToEdge()
-        WindowCompat.setDecorFitsSystemWindows(window, false)
-
-        setContent {
-            val state = MainViewModel.getState()
-            val isLoaded = mainViewModel.isReady.collectAsStateWithLifecycle()
-
-            val density = LocalDensity.current
-            val imeInsets = WindowInsets.ime
-            val focusManager = LocalFocusManager.current
-            val isKeyboardVisible by remember {
-                derivedStateOf {
-                    imeInsets.getBottom(density) > 0
-                }
-            }
-
-            LaunchedEffect(isKeyboardVisible) {
-                if (!isKeyboardVisible) {
-                    focusManager.clearFocus()
-                }
-            }
-
-            if (isLoaded.value) {
-                BookStoryTheme(
-                    theme = state.value.theme,
-                    isDark = state.value.darkTheme.isDark(),
-                    isPureDark = state.value.pureDark.isPureDark(this),
-                    themeContrast = state.value.themeContrast
-                ) {
-                    NavigationHost(
-                        startScreen = if (state.value.showStartScreen) Screen.Start
-                        else Screen.Library
-                    ) {
-                        navigation(
-                            screens = arrayOf(
-                                Screen.Library.getRoute(),
-                                Screen.History.getRoute(),
-                                Screen.Browse.getRoute()
-                            ),
-                            bottomBar = {
-                                NavigationBar()
-                            },
-                            navigationRail = {
-                                NavigationRail()
-                            }
-                        ) {
-                            // Library
-                            composable<Screen.Library>(
-                                enterAnim = Transitions.FadeTransitionIn,
-                                exitAnim = Transitions.FadeTransitionOut
-                            ) {
-                                LibraryScreenRoot()
-                            }
-
-                            // History
-                            composable<Screen.History>(
-                                enterAnim = Transitions.FadeTransitionIn,
-                                exitAnim = Transitions.FadeTransitionOut
-                            ) {
-                                HistoryScreenRoot()
-                            }
-
-                            // Browse
-                            composable<Screen.Browse>(
-                                enterAnim = Transitions.FadeTransitionIn,
-                                exitAnim = Transitions.FadeTransitionOut
-                            ) {
-                                BrowseScreenRoot()
-                            }
-                        }
-
-                        // Book Info
-                        composable<Screen.BookInfo> {
-                            BookInfoScreenRoot(it)
-                        }
-
-                        // Reader
-                        composable<Screen.Reader> {
-                            ReaderScreenRoot(it)
-                        }
-
-                        // Settings
-                        composable<Screen.Settings> {
-                            SettingsScreenRoot()
-                        }
-
-                        // Nested settings categories
-                        composable<Screen.Settings.General> {
-                            GeneralSettingsRoot()
-                        }
-                        composable<Screen.Settings.Appearance> {
-                            AppearanceSettingsRoot()
-                        }
-                        composable<Screen.Settings.ReaderSettings> {
-                            ReaderSettingsRoot()
-                        }
-                        composable<Screen.Settings.BrowseSettings> {
-                            BrowseSettingsRoot()
-                        }
-
-                        // About screen
-                        composable<Screen.About> {
-                            AboutScreenRoot()
-                        }
-
-                        // Nested about categories
-                        composable<Screen.About.Licenses> {
-                            LicensesScreenRoot()
-                        }
-                        composable<Screen.About.LicenseInfo> {
-                            LicenseInfoScreenRoot(it)
-                        }
-                        composable<Screen.About.Credits> {
-                            CreditsScreenRoot()
-                        }
-
-                        // Help screen
-                        composable<Screen.Help> {
-                            HelpScreenRoot(it)
-                        }
-
-                        // Start screen
-                        composable<Screen.Start>(enterAnim = Transitions.FadeTransitionIn) {
-                            StartScreenRoot()
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/ua/acclorite/book_story/data/local/converter/ChapterConverter.kt

@@ -4,7 +4,7 @@ import androidx.room.TypeConverter
 import com.google.common.reflect.TypeToken
 import com.google.gson.Gson
 import com.google.gson.JsonSyntaxException
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
 
 class ChapterConverter {
     @TypeConverter

app/src/main/java/ua/acclorite/book_story/data/local/dto/BookEntity.kt

@@ -5,8 +5,8 @@ import androidx.room.Entity
 import androidx.room.PrimaryKey
 import androidx.room.TypeConverters
 import ua.acclorite.book_story.data.local.converter.ChapterConverter
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
 
 @Entity
 @TypeConverters(ChapterConverter::class)

app/src/main/java/ua/acclorite/book_story/data/mapper/book/BookMapper.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.data.mapper.book
 
 import ua.acclorite.book_story.data.local.dto.BookEntity
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 
 interface BookMapper {
     suspend fun toBookEntity(book: Book): BookEntity

app/src/main/java/ua/acclorite/book_story/data/mapper/book/BookMapperImpl.kt

@@ -3,8 +3,8 @@ package ua.acclorite.book_story.data.mapper.book
 import android.net.Uri
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.local.dto.BookEntity
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import javax.inject.Inject
 
 class BookMapperImpl @Inject constructor() : BookMapper {

app/src/main/java/ua/acclorite/book_story/data/mapper/color_preset/ColorPresetMapper.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.data.mapper.color_preset
 
 import ua.acclorite.book_story.data.local.dto.ColorPresetEntity
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 
 interface ColorPresetMapper {
     suspend fun toColorPresetEntity(colorPreset: ColorPreset, order: Int): ColorPresetEntity

app/src/main/java/ua/acclorite/book_story/data/mapper/color_preset/ColorPresetMapperImpl.kt

@@ -2,7 +2,7 @@ package ua.acclorite.book_story.data.mapper.color_preset
 
 import androidx.compose.ui.graphics.Color
 import ua.acclorite.book_story.data.local.dto.ColorPresetEntity
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import javax.inject.Inject
 
 class ColorPresetMapperImpl @Inject constructor() : ColorPresetMapper {

app/src/main/java/ua/acclorite/book_story/data/mapper/history/HistoryMapper.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.data.mapper.history
 
 import ua.acclorite.book_story.data.local.dto.HistoryEntity
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 
 interface HistoryMapper {
     suspend fun toHistoryEntity(history: History): HistoryEntity

app/src/main/java/ua/acclorite/book_story/data/mapper/history/HistoryMapperImpl.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.data.mapper.history
 
 import ua.acclorite.book_story.data.local.dto.HistoryEntity
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import javax.inject.Inject
 
 class HistoryMapperImpl @Inject constructor() : HistoryMapper {

app/src/main/java/ua/acclorite/book_story/data/parser/FileParser.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.data.parser
 
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
 import java.io.File
 
 

app/src/main/java/ua/acclorite/book_story/data/parser/FileParserImpl.kt

@@ -6,7 +6,7 @@ import ua.acclorite.book_story.data.parser.fb2.Fb2FileParser
 import ua.acclorite.book_story.data.parser.html.HtmlFileParser
 import ua.acclorite.book_story.data.parser.pdf.PdfFileParser
 import ua.acclorite.book_story.data.parser.txt.TxtFileParser
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
 import java.io.File
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/data/parser/TextParser.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.data.parser
 
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
 import ua.acclorite.book_story.domain.util.Resource
 import java.io.File
 

app/src/main/java/ua/acclorite/book_story/data/parser/TextParserImpl.kt

@@ -7,9 +7,9 @@ import ua.acclorite.book_story.data.parser.fb2.Fb2TextParser
 import ua.acclorite.book_story.data.parser.html.HtmlTextParser
 import ua.acclorite.book_story.data.parser.pdf.PdfTextParser
 import ua.acclorite.book_story.data.parser.txt.TxtTextParser
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import java.io.File
 import javax.inject.Inject
 
@@ -70,12 +70,4 @@ class TextParserImpl @Inject constructor(
             }
         }
     }
-}
+}
-
-
-
-
-
-
-
-

app/src/main/java/ua/acclorite/book_story/data/parser/epub/EpubFileParser.kt

@@ -7,10 +7,10 @@ import kotlinx.coroutines.withContext
 import org.jsoup.Jsoup
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.FileParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import java.io.File
 import java.util.zip.ZipFile
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/data/parser/epub/EpubTextParser.kt

@@ -15,10 +15,10 @@ import org.jsoup.Jsoup
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.DocumentParser
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.util.addAll
 import ua.acclorite.book_story.presentation.core.util.clearMarkdown
 import java.io.File

app/src/main/java/ua/acclorite/book_story/data/parser/fb2/Fb2FileParser.kt

@@ -6,10 +6,10 @@ import org.w3c.dom.Document
 import org.w3c.dom.Element
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.FileParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import java.io.File
 import javax.inject.Inject
 import javax.xml.parsers.DocumentBuilderFactory

app/src/main/java/ua/acclorite/book_story/data/parser/fb2/Fb2TextParser.kt

@@ -8,10 +8,10 @@ import org.w3c.dom.Element
 import org.w3c.dom.NodeList
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.util.clearAllMarkdown
 import java.io.File
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/data/parser/html/HtmlFileParser.kt

@@ -3,10 +3,10 @@ package ua.acclorite.book_story.data.parser.html
 import org.jsoup.Jsoup
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.FileParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import java.io.File
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/data/parser/html/HtmlTextParser.kt

@@ -6,10 +6,10 @@ import org.jsoup.Jsoup
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.DocumentParser
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.util.clearAllMarkdown
 import java.io.File
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/data/parser/pdf/PdfFileParser.kt

@@ -5,10 +5,10 @@ import com.tom_roush.pdfbox.android.PDFBoxResourceLoader
 import com.tom_roush.pdfbox.pdmodel.PDDocument
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.FileParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import java.io.File
 import javax.inject.Inject
 
@@ -27,7 +27,7 @@ class PdfFileParser @Inject constructor(
                 if (isNullOrBlank()) UIText.StringResource(R.string.unknown_author)
                 else UIText.StringValue(this)
             }
-            val description = document.documentInformation.subject ?: null
+            val description = document.documentInformation.subject
 
             document.close()
 

app/src/main/java/ua/acclorite/book_story/data/parser/pdf/PdfTextParser.kt

@@ -8,10 +8,10 @@ import com.tom_roush.pdfbox.text.PDFTextStripper
 import kotlinx.coroutines.yield
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.util.clearAllMarkdown
 import java.io.File
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/data/parser/txt/TxtFileParser.kt

@@ -2,10 +2,10 @@ package ua.acclorite.book_story.data.parser.txt
 
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.FileParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithCover
+import ua.acclorite.book_story.domain.library.book.BookWithCover
-import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.library.category.Category
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 import java.io.File
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/data/parser/txt/TxtTextParser.kt

@@ -6,10 +6,10 @@ import kotlinx.coroutines.withContext
 import kotlinx.coroutines.yield
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
-import ua.acclorite.book_story.domain.model.ChapterWithText
+import ua.acclorite.book_story.domain.reader.ChapterWithText
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.util.clearAllMarkdown
 import java.io.BufferedReader
 import java.io.File

app/src/main/java/ua/acclorite/book_story/data/repository/BookRepositoryImpl.kt

@@ -16,14 +16,14 @@ import ua.acclorite.book_story.data.mapper.book.BookMapper
 import ua.acclorite.book_story.data.parser.FileParser
 import ua.acclorite.book_story.data.parser.MarkdownParser
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithText
+import ua.acclorite.book_story.domain.library.book.BookWithText
-import ua.acclorite.book_story.domain.model.BookWithTextAndCover
+import ua.acclorite.book_story.domain.library.book.BookWithTextAndCover
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
 import ua.acclorite.book_story.domain.repository.BookRepository
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.CoverImage
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import java.io.BufferedReader
 import java.io.ByteArrayOutputStream
 import java.io.File

app/src/main/java/ua/acclorite/book_story/data/repository/ColorPresetRepositoryImpl.kt

@@ -2,7 +2,7 @@ package ua.acclorite.book_story.data.repository
 
 import ua.acclorite.book_story.data.local.room.BookDao
 import ua.acclorite.book_story.data.mapper.color_preset.ColorPresetMapper
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 import javax.inject.Singleton

app/src/main/java/ua/acclorite/book_story/data/repository/DataStoreRepositoryImpl.kt

@@ -9,7 +9,7 @@ import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.withContext
 import ua.acclorite.book_story.data.local.data_store.DataStore
 import ua.acclorite.book_story.domain.repository.DataStoreRepository
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.ui.main.MainState
 import java.util.concurrent.ConcurrentHashMap
 import javax.inject.Inject
 import javax.inject.Singleton

app/src/main/java/ua/acclorite/book_story/data/repository/FileSystemRepositoryImpl.kt

@@ -7,14 +7,14 @@ import ua.acclorite.book_story.data.local.room.BookDao
 import ua.acclorite.book_story.data.mapper.book.BookMapper
 import ua.acclorite.book_story.data.parser.FileParser
 import ua.acclorite.book_story.data.parser.TextParser
-import ua.acclorite.book_story.domain.model.BookWithTextAndCover
+import ua.acclorite.book_story.domain.browse.SelectableFile
-import ua.acclorite.book_story.domain.model.NullableBook
+import ua.acclorite.book_story.domain.library.book.BookWithTextAndCover
-import ua.acclorite.book_story.domain.model.NullableBook.NotNull
+import ua.acclorite.book_story.domain.library.book.NullableBook
-import ua.acclorite.book_story.domain.model.NullableBook.Null
+import ua.acclorite.book_story.domain.library.book.NullableBook.NotNull
-import ua.acclorite.book_story.domain.model.SelectableFile
+import ua.acclorite.book_story.domain.library.book.NullableBook.Null
 import ua.acclorite.book_story.domain.repository.FileSystemRepository
+import ua.acclorite.book_story.domain.ui.UIText
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.constants.Constants
 import ua.acclorite.book_story.presentation.core.constants.provideSupportedExtensions
 import java.io.File

app/src/main/java/ua/acclorite/book_story/data/repository/HistoryRepositoryImpl.kt

@@ -2,7 +2,7 @@ package ua.acclorite.book_story.data.repository
 
 import ua.acclorite.book_story.data.local.room.BookDao
 import ua.acclorite.book_story.data.mapper.history.HistoryMapper
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject
 import javax.inject.Singleton

app/src/main/java/ua/acclorite/book_story/domain/about/Badge.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.about
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes

app/src/main/java/ua/acclorite/book_story/domain/about/Credit.kt

@@ -1,7 +1,7 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.about
 
 import androidx.compose.runtime.Immutable
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 
 @Immutable
 data class Credit(
@@ -9,4 +9,4 @@ data class Credit(
     val source: String?,
     val credits: List<UIText>,
     val website: String?
-)
+)

app/src/main/java/ua/acclorite/book_story/domain/browse/BrowseFilesStructure.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.settings.nested.browse.data
+package ua.acclorite.book_story.domain.browse
 
 import androidx.compose.runtime.Immutable
 

app/src/main/java/ua/acclorite/book_story/domain/browse/BrowseLayout.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.settings.nested.browse.data
+package ua.acclorite.book_story.domain.browse
 
 enum class BrowseLayout {
     LIST, GRID

app/src/main/java/ua/acclorite/book_story/domain/browse/BrowseSortOrder.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.settings.nested.browse.data
+package ua.acclorite.book_story.domain.browse
 
 enum class BrowseSortOrder {
     NAME,

app/src/main/java/ua/acclorite/book_story/domain/browse/FileWithTitle.kt

@@ -0,0 +1,11 @@
+package ua.acclorite.book_story.domain.browse
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.ui.UIText
+import java.io.File
+
+@Immutable
+data class FileWithTitle(
+    val title: UIText,
+    val file: File
+)

app/src/main/java/ua/acclorite/book_story/domain/browse/SelectableFile.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.browse
 
 import androidx.compose.runtime.Immutable
 import ua.acclorite.book_story.domain.util.Selected

app/src/main/java/ua/acclorite/book_story/domain/help/HelpTip.kt

@@ -1,13 +1,12 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.help
 
 import androidx.annotation.StringRes
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.text.AnnotatedString
-import ua.acclorite.book_story.domain.util.OnNavigate
 
 @Immutable
 data class HelpTip(
     @StringRes val title: Int,
-    val description: @Composable AnnotatedString.Builder.(onNavigate: OnNavigate, fromStart: Boolean) -> Unit
+    val description: @Composable AnnotatedString.Builder.() -> Unit
 )

app/src/main/java/ua/acclorite/book_story/domain/history/GroupedHistory.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.history
 
 import androidx.compose.runtime.Immutable
 

app/src/main/java/ua/acclorite/book_story/domain/history/History.kt

@@ -1,6 +1,7 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.history
 
 import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.library.book.Book
 
 @Immutable
 data class History(

app/src/main/java/ua/acclorite/book_story/domain/library/book/Book.kt

@@ -0,0 +1,31 @@
+package ua.acclorite.book_story.domain.library.book
+
+import android.net.Uri
+import android.os.Parcelable
+import androidx.compose.runtime.Immutable
+import kotlinx.parcelize.Parcelize
+import ua.acclorite.book_story.domain.library.category.Category
+import ua.acclorite.book_story.domain.reader.Chapter
+import ua.acclorite.book_story.domain.ui.UIText
+
+@Parcelize
+@Immutable
+data class Book(
+    val id: Int = 0,
+
+    val title: String,
+    val author: UIText,
+    val description: String?,
+
+    val textPath: String,
+    val filePath: String,
+    val coverImage: Uri?,
+
+    val scrollIndex: Int,
+    val scrollOffset: Int,
+    val progress: Float,
+    val chapters: List<Chapter> = emptyList(),
+
+    val lastOpened: Long?,
+    val category: Category,
+) : Parcelable

app/src/main/java/ua/acclorite/book_story/domain/library/book/BookWithCover.kt

@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.util.CoverImage
+
+@Immutable
+data class BookWithCover(
+    val book: Book,
+    val coverImage: CoverImage?
+)

app/src/main/java/ua/acclorite/book_story/domain/library/book/BookWithText.kt

@@ -0,0 +1,9 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+data class BookWithText(
+    val book: Book,
+    val text: List<String>
+)

app/src/main/java/ua/acclorite/book_story/domain/library/book/BookWithTextAndCover.kt

@@ -0,0 +1,11 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.util.CoverImage
+
+@Immutable
+data class BookWithTextAndCover(
+    val book: Book,
+    val coverImage: CoverImage?,
+    val text: List<String>
+)

app/src/main/java/ua/acclorite/book_story/domain/library/book/NullableBook.kt

@@ -0,0 +1,28 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.ui.UIText
+
+@Immutable
+sealed class NullableBook(
+    val bookWithTextAndCover: BookWithTextAndCover?,
+    val fileName: String?,
+    val message: UIText?
+) {
+    class NotNull(
+        bookWithTextAndCover: BookWithTextAndCover
+    ) : NullableBook(
+        bookWithTextAndCover = bookWithTextAndCover,
+        fileName = null,
+        message = null
+    )
+
+    class Null(
+        fileName: String,
+        message: UIText?
+    ) : NullableBook(
+        bookWithTextAndCover = null,
+        fileName = fileName,
+        message = message
+    )
+}

app/src/main/java/ua/acclorite/book_story/domain/library/book/SelectableBook.kt

@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.util.Selected
+
+@Immutable
+data class SelectableBook(
+    val data: Book,
+    val selected: Selected
+)

app/src/main/java/ua/acclorite/book_story/domain/library/book/SelectableNullableBook.kt

@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.domain.library.book
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.domain.util.Selected
+
+@Immutable
+data class SelectableNullableBook(
+    val data: NullableBook,
+    val selected: Selected
+)

app/src/main/java/ua/acclorite/book_story/domain/library/category/Category.kt

@@ -0,0 +1,11 @@
+package ua.acclorite.book_story.domain.library.category
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+enum class Category {
+    READING,
+    ALREADY_READ,
+    PLANNING,
+    DROPPED
+}

app/src/main/java/ua/acclorite/book_story/domain/library/category/CategoryWithBooks.kt

@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.domain.library.category
+
+import ua.acclorite.book_story.domain.library.book.SelectableBook
+import ua.acclorite.book_story.domain.ui.UIText
+
+data class CategoryWithBooks(
+    val category: Category,
+    val title: UIText,
+    val books: List<SelectableBook>
+)

app/src/main/java/ua/acclorite/book_story/domain/model/Book.kt

@@ -1,70 +0,0 @@
-package ua.acclorite.book_story.domain.model
-
-import android.net.Uri
-import androidx.compose.runtime.Immutable
-import ua.acclorite.book_story.domain.util.CoverImage
-import ua.acclorite.book_story.domain.util.UIText
-
-@Immutable
-data class Book(
-    val id: Int = 0,
-
-    val title: String,
-    val author: UIText,
-    val description: String?,
-
-    val textPath: String,
-    val filePath: String,
-    val coverImage: Uri?,
-
-    val scrollIndex: Int,
-    val scrollOffset: Int,
-    val progress: Float,
-    val chapters: List<Chapter> = emptyList(),
-
-    val lastOpened: Long?,
-    val category: Category,
-)
-
-@Immutable
-data class BookWithText(
-    val book: Book,
-    val text: List<String>
-)
-
-@Immutable
-data class BookWithCover(
-    val book: Book,
-    val coverImage: CoverImage?
-)
-
-@Immutable
-data class BookWithTextAndCover(
-    val book: Book,
-    val coverImage: CoverImage?,
-    val text: List<String>
-)
-
-@Immutable
-sealed class NullableBook(
-    val bookWithTextAndCover: BookWithTextAndCover?,
-    val fileName: String?,
-    val message: UIText?
-) {
-    class NotNull(
-        bookWithTextAndCover: BookWithTextAndCover
-    ) : NullableBook(
-        bookWithTextAndCover = bookWithTextAndCover,
-        fileName = null,
-        message = null
-    )
-
-    class Null(
-        fileName: String,
-        message: UIText?
-    ) : NullableBook(
-        bookWithTextAndCover = null,
-        fileName = fileName,
-        message = message
-    )
-}

app/src/main/java/ua/acclorite/book_story/domain/model/Category.kt

@@ -1,15 +0,0 @@
-package ua.acclorite.book_story.domain.model
-
-import androidx.compose.runtime.Immutable
-import ua.acclorite.book_story.domain.util.Selected
-
-@Immutable
-enum class Category {
-    READING, ALREADY_READ, PLANNING, DROPPED
-}
-
-@Immutable
-data class CategorizedBooks(
-    val category: Category,
-    val books: List<Pair<Book, Selected>>
-)

app/src/main/java/ua/acclorite/book_story/domain/model/ReaderLine.kt

@@ -1,11 +0,0 @@
-package ua.acclorite.book_story.domain.model
-
-import android.os.Parcelable
-import androidx.compose.runtime.Immutable
-import kotlinx.parcelize.Parcelize
-
-@Parcelize
-@Immutable
-data class ReaderLine(
-    val line: String
-) : Parcelable

app/src/main/java/ua/acclorite/book_story/domain/navigator/Navigator.kt

@@ -0,0 +1,76 @@
+package ua.acclorite.book_story.domain.navigator
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlin.collections.plus
+
+@HiltViewModel(assistedFactory = Navigator.Factory::class)
+class Navigator @AssistedInject constructor(
+    private val savedStateHandle: SavedStateHandle,
+    @Assisted private val initialScreen: Screen
+) : ViewModel() {
+
+    val items = savedStateHandle.getStateFlow("items", mutableListOf<Screen>(initialScreen))
+    private fun StateFlow<MutableList<Screen>>.removeLast() {
+        savedStateHandle["items"] = value.dropLast(1)
+    }
+
+    private fun StateFlow<MutableList<Screen>>.add(item: Screen) {
+        savedStateHandle["items"] = value + item
+    }
+
+    val lastItem = items.map {
+        it.lastOrNull() ?: initialScreen
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.Eagerly,
+        initialValue = initialScreen
+    )
+
+    val lastEvent = savedStateHandle.getStateFlow("stack_event", StackEvent.Default)
+    private fun StateFlow<StackEvent>.change(stackEvent: StackEvent) {
+        savedStateHandle["stack_event"] = stackEvent
+    }
+
+
+    fun push(
+        targetScreen: Screen,
+        popping: Boolean = false,
+        saveInBackStack: Boolean = true
+    ) {
+        if (lastItem.value::class == targetScreen::class) return
+        if (!saveInBackStack) items.removeLast()
+
+        lastEvent.change(
+            if (popping) StackEvent.Pop
+            else StackEvent.Default
+        )
+
+        if (lastItem.value::class == targetScreen::class) items.removeLast()
+        items.add(targetScreen)
+    }
+
+    fun pop(popping: Boolean = true) {
+        if (items.value.count() > 1) {
+            lastEvent.change(
+                if (popping) StackEvent.Pop
+                else StackEvent.Default
+            )
+            items.removeLast()
+        }
+    }
+
+    @AssistedFactory
+    interface Factory {
+        fun create(startScreen: Screen): Navigator
+    }
+}

app/src/main/java/ua/acclorite/book_story/domain/navigator/NavigatorItem.kt

@@ -1,12 +1,13 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.navigator
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.compose.runtime.Immutable
-import ua.acclorite.book_story.presentation.core.navigation.Screen
+import kotlinx.serialization.Serializable
 
+@Serializable
 @Immutable
-data class NavigationItem(
+data class NavigatorItem(
     val screen: Screen,
     @StringRes val title: Int,
     @StringRes val tooltip: Int,

app/src/main/java/ua/acclorite/book_story/domain/navigator/Screen.kt

@@ -0,0 +1,8 @@
+package ua.acclorite.book_story.domain.navigator
+
+import androidx.compose.runtime.Composable
+
+interface Screen {
+    @Composable
+    fun Content()
+}

app/src/main/java/ua/acclorite/book_story/domain/navigator/StackEvent.kt

@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.domain.navigator
+
+import androidx.compose.runtime.Immutable
+import kotlinx.serialization.Serializable
+
+@Immutable
+@Serializable
+enum class StackEvent {
+    Default, Pop
+}

app/src/main/java/ua/acclorite/book_story/domain/reader/Chapter.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.reader
 
 import android.os.Parcelable
 import androidx.compose.runtime.Immutable
@@ -11,10 +11,4 @@ data class Chapter(
     val title: String,
     val startIndex: Int,
     val endIndex: Int
-) : Parcelable
+) : Parcelable
-
-@Immutable
-data class ChapterWithText(
-    val chapter: Chapter,
-    val text: List<String>
-)

app/src/main/java/ua/acclorite/book_story/domain/reader/ChapterWithText.kt

@@ -0,0 +1,9 @@
+package ua.acclorite.book_story.domain.reader
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+data class ChapterWithText(
+    val chapter: Chapter,
+    val text: List<String>
+)

app/src/main/java/ua/acclorite/book_story/domain/reader/Checkpoint.kt

@@ -0,0 +1,9 @@
+package ua.acclorite.book_story.domain.reader
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+data class Checkpoint(
+    val index: Int,
+    val offset: Int
+)

app/src/main/java/ua/acclorite/book_story/domain/reader/ColorPreset.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.reader
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.graphics.Color

app/src/main/java/ua/acclorite/book_story/domain/reader/FontWithName.kt

@@ -1,8 +1,8 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.reader
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.text.font.FontFamily
-import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.domain.ui.UIText
 
 @Immutable
 data class FontWithName(

app/src/main/java/ua/acclorite/book_story/domain/reader/ReaderScreenOrientation.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.settings.nested.reader.data
+package ua.acclorite.book_story.domain.reader
 
 import android.content.pm.ActivityInfo
 

app/src/main/java/ua/acclorite/book_story/domain/reader/ReaderTextAlignment.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.settings.nested.reader.data
+package ua.acclorite.book_story.domain.reader
 
 enum class ReaderTextAlignment {
     START, JUSTIFY, CENTER, END

app/src/main/java/ua/acclorite/book_story/domain/repository/BookRepository.kt

@@ -1,10 +1,10 @@
 package ua.acclorite.book_story.domain.repository
 
 import androidx.compose.ui.text.AnnotatedString
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
-import ua.acclorite.book_story.domain.model.BookWithText
+import ua.acclorite.book_story.domain.library.book.BookWithText
-import ua.acclorite.book_story.domain.model.BookWithTextAndCover
+import ua.acclorite.book_story.domain.library.book.BookWithTextAndCover
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
 import ua.acclorite.book_story.domain.util.CoverImage
 import ua.acclorite.book_story.domain.util.Resource
 

app/src/main/java/ua/acclorite/book_story/domain/repository/ColorPresetRepository.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.repository
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 
 interface ColorPresetRepository {
 

app/src/main/java/ua/acclorite/book_story/domain/repository/DataStoreRepository.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.domain.repository
 
 import androidx.datastore.preferences.core.Preferences
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.ui.main.MainState
 
 interface DataStoreRepository {
 

app/src/main/java/ua/acclorite/book_story/domain/repository/FileSystemRepository.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.domain.repository
 
-import ua.acclorite.book_story.domain.model.NullableBook
+import ua.acclorite.book_story.domain.browse.SelectableFile
-import ua.acclorite.book_story.domain.model.SelectableFile
+import ua.acclorite.book_story.domain.library.book.NullableBook
 import java.io.File
 
 interface FileSystemRepository {

app/src/main/java/ua/acclorite/book_story/domain/repository/HistoryRepository.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.repository
 
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 
 interface HistoryRepository {
 

app/src/main/java/ua/acclorite/book_story/domain/ui/ButtonItem.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.model
+package ua.acclorite.book_story.domain.ui
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.ui.text.TextStyle

app/src/main/java/ua/acclorite/book_story/domain/ui/UIText.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.domain.util
+package ua.acclorite.book_story.domain.ui
 
 import android.content.Context
 import android.os.Parcelable

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/CheckForTextUpdate.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Chapter
+import ua.acclorite.book_story.domain.reader.Chapter
 import ua.acclorite.book_story.domain.repository.BookRepository
 import ua.acclorite.book_story.domain.util.Resource
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/DeleteBooks.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/GetBookById.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/GetBooks.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/GetBooksById.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/InsertBook.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.BookWithTextAndCover
+import ua.acclorite.book_story.domain.library.book.BookWithTextAndCover
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/UpdateBook.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/UpdateBookWithText.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.BookWithText
+import ua.acclorite.book_story.domain.library.book.BookWithText
 import ua.acclorite.book_story.domain.repository.BookRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/book/UpdateCoverImageOfBook.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.book
 
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.library.book.Book
 import ua.acclorite.book_story.domain.repository.BookRepository
 import ua.acclorite.book_story.domain.util.CoverImage
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/domain/use_case/color_preset/DeleteColorPreset.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.color_preset
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/color_preset/GetColorPresets.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.color_preset
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/color_preset/ReorderColorPresets.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.color_preset
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/color_preset/SelectColorPreset.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.color_preset
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/color_preset/UpdateColorPreset.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.color_preset
 
-import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.reader.ColorPreset
 import ua.acclorite.book_story.domain.repository.ColorPresetRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/data_store/GetAllSettings.kt

@@ -1,7 +1,7 @@
 package ua.acclorite.book_story.domain.use_case.data_store
 
 import ua.acclorite.book_story.domain.repository.DataStoreRepository
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.ui.main.MainState
 import javax.inject.Inject
 
 class GetAllSettings @Inject constructor(

app/src/main/java/ua/acclorite/book_story/domain/use_case/file_system/GetBookFromFile.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.file_system
 
-import ua.acclorite.book_story.domain.model.NullableBook
+import ua.acclorite.book_story.domain.library.book.NullableBook
 import ua.acclorite.book_story.domain.repository.FileSystemRepository
 import java.io.File
 import javax.inject.Inject

app/src/main/java/ua/acclorite/book_story/domain/use_case/file_system/GetFilesFromDevice.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.file_system
 
-import ua.acclorite.book_story.domain.model.SelectableFile
+import ua.acclorite.book_story.domain.browse.SelectableFile
 import ua.acclorite.book_story.domain.repository.FileSystemRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/history/DeleteHistory.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.history
 
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/history/GetHistory.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.history
 
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/history/GetLatestHistory.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.history
 
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/use_case/history/InsertHistory.kt

@@ -1,6 +1,6 @@
 package ua.acclorite.book_story.domain.use_case.history
 
-import ua.acclorite.book_story.domain.model.History
+import ua.acclorite.book_story.domain.history.History
 import ua.acclorite.book_story.domain.repository.HistoryRepository
 import javax.inject.Inject
 

app/src/main/java/ua/acclorite/book_story/domain/util/Resource.kt

@@ -1,5 +1,7 @@
 package ua.acclorite.book_story.domain.util
 
+import ua.acclorite.book_story.domain.ui.UIText
+
 sealed class Resource<T>(val data: T? = null, val message: UIText? = null) {
     class Success<T>(data: T?) : Resource<T>(data)
     class Error<T>(message: UIText, data: T? = null) : Resource<T>(data, message)

app/src/main/java/ua/acclorite/book_story/domain/util/Typealias.kt

@@ -1,10 +1,10 @@
 package ua.acclorite.book_story.domain.util
 
 import android.graphics.Bitmap
-import ua.acclorite.book_story.presentation.core.navigation.Navigator
 
 typealias CoverImage = Bitmap
 typealias Selected = Boolean
 typealias ID = Int
-typealias Route = String
+typealias BottomSheet = String
-typealias OnNavigate = (Navigator.() -> Unit) -> Unit
+typealias Dialog = String
+typealias Drawer = String

app/src/main/java/ua/acclorite/book_story/domain/util/UIViewModel.kt

@@ -1,26 +0,0 @@
-package ua.acclorite.book_story.domain.util
-
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.State
-import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import kotlinx.coroutines.flow.StateFlow
-
-
-abstract class UIViewModel<S, E> : ViewModel() {
-    abstract val state: StateFlow<S>
-    abstract fun onEvent(event: E)
-
-    companion object {
-        @Composable
-        inline fun <reified V : UIViewModel<S, E>, S, E> getState(): State<S> {
-            return hiltViewModel<V>().state.collectAsStateWithLifecycle()
-        }
-
-        @Composable
-        inline fun <reified V : UIViewModel<S, E>, S, E> getEvent(): (E) -> Unit {
-            return hiltViewModel<V>()::onEvent
-        }
-    }
-}

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutBadgeItem.kt

@@ -1,19 +1,13 @@
-package ua.acclorite.book_story.presentation.screens.about.components.badges
+package ua.acclorite.book_story.presentation.about
 
 import androidx.compose.foundation.layout.size
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
-import ua.acclorite.book_story.domain.model.Badge
+import ua.acclorite.book_story.domain.about.Badge
 import ua.acclorite.book_story.presentation.core.components.common.IconButton
 
-/**
- * About Badge Item.
- *
- * @param badge [Badge].
- * @param onClick OnClick callback.
- */
 @Composable
 fun AboutBadgeItem(
     badge: Badge,

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutBadges.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.about.components.badges
+package ua.acclorite.book_story.presentation.about
 
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -10,24 +10,17 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.core.constants.Constants
 import ua.acclorite.book_story.presentation.core.constants.provideAboutBadges
 import ua.acclorite.book_story.presentation.core.util.showToast
-import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
+import ua.acclorite.book_story.ui.about.AboutEvent
-import ua.acclorite.book_story.presentation.screens.about.data.AboutViewModel
 
-/**
- * About Badges.
- * Links all ways to contact me.
- *
- * @param verticalPadding Vertical item padding.
- */
 @Composable
-fun AboutBadges(verticalPadding: Dp = 18.dp) {
+fun AboutBadges(
-    val onEvent = AboutViewModel.getEvent()
+    navigateToBrowserPage: (AboutEvent.OnNavigateToBrowserPage) -> Unit
+) {
     val context = LocalContext.current
 
     Box(
@@ -36,11 +29,14 @@ fun AboutBadges(verticalPadding: Dp = 18.dp) {
     ) {
         LazyRow(
             Modifier
-                .padding(horizontal = 18.dp, vertical = verticalPadding),
+                .padding(18.dp),
             verticalAlignment = Alignment.CenterVertically,
             horizontalArrangement = Arrangement.spacedBy(13.dp)
         ) {
-            items(Constants.provideAboutBadges(), key = { it.id }) { badge ->
+            items(
+                Constants.provideAboutBadges(),
+                key = { it.id }
+            ) { badge ->
                 AboutBadgeItem(badge = badge) {
                     when (badge.id) {
                         "tryzub" -> {
@@ -50,14 +46,10 @@ fun AboutBadges(verticalPadding: Dp = 18.dp) {
 
                         else -> {
                             badge.url?.let {
-                                onEvent(
+                                navigateToBrowserPage(
                                     AboutEvent.OnNavigateToBrowserPage(
-                                        it,
+                                        page = it,
-                                        context,
+                                        context = context
-                                        noAppsFound = {
-                                            context.getString(R.string.error_no_browser)
-                                                .showToast(context = context, longToast = false)
-                                        }
                                     )
                                 )
                             }

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutContent.kt

@@ -0,0 +1,43 @@
+package ua.acclorite.book_story.presentation.about
+
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.TopAppBarScrollBehavior
+import androidx.compose.runtime.Composable
+import ua.acclorite.book_story.data.remote.dto.LatestReleaseInfo
+import ua.acclorite.book_story.domain.util.Dialog
+import ua.acclorite.book_story.ui.about.AboutEvent
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AboutContent(
+    scrollBehavior: TopAppBarScrollBehavior,
+    dialog: Dialog? = null,
+    updateLoading: Boolean,
+    updateInfo: LatestReleaseInfo?,
+    listState: LazyListState,
+    checkForUpdate: (AboutEvent.OnCheckForUpdate) -> Unit,
+    navigateToBrowserPage: (AboutEvent.OnNavigateToBrowserPage) -> Unit,
+    dismissDialog: (AboutEvent.OnDismissDialog) -> Unit,
+    navigateToLicenses: () -> Unit,
+    navigateToCredits: () -> Unit,
+    navigateBack: () -> Unit
+) {
+    AboutDialog(
+        dialog = dialog,
+        updateInfo = updateInfo,
+        navigateToBrowserPage = navigateToBrowserPage,
+        dismissDialog = dismissDialog
+    )
+
+    AboutScaffold(
+        scrollBehavior = scrollBehavior,
+        updateLoading = updateLoading,
+        listState = listState,
+        checkForUpdate = checkForUpdate,
+        navigateToBrowserPage = navigateToBrowserPage,
+        navigateToLicenses = navigateToLicenses,
+        navigateToCredits = navigateToCredits,
+        navigateBack = navigateBack
+    )
+}

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutDialog.kt

@@ -0,0 +1,25 @@
+package ua.acclorite.book_story.presentation.about
+
+import androidx.compose.runtime.Composable
+import ua.acclorite.book_story.data.remote.dto.LatestReleaseInfo
+import ua.acclorite.book_story.domain.util.Dialog
+import ua.acclorite.book_story.ui.about.AboutEvent
+import ua.acclorite.book_story.ui.about.AboutScreen
+
+@Composable
+fun AboutDialog(
+    dialog: Dialog? = null,
+    updateInfo: LatestReleaseInfo?,
+    navigateToBrowserPage: (AboutEvent.OnNavigateToBrowserPage) -> Unit,
+    dismissDialog: (AboutEvent.OnDismissDialog) -> Unit
+) {
+    when (dialog) {
+        AboutScreen.UPDATE_DIALOG -> {
+            AboutUpdateDialog(
+                updateInfo = updateInfo,
+                navigateToBrowserPage = navigateToBrowserPage,
+                dismissDialog = dismissDialog
+            )
+        }
+    }
+}

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutItem.kt

@@ -1,4 +1,4 @@
-package ua.acclorite.book_story.presentation.screens.about.components
+package ua.acclorite.book_story.presentation.about
 
 import androidx.compose.animation.core.EaseInOut
 import androidx.compose.animation.core.tween
@@ -21,20 +21,8 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import ua.acclorite.book_story.presentation.core.components.progress_indicator.CircularProgressIndicator
-import ua.acclorite.book_story.presentation.ui.FadeTransitionPreservingSpace
+import ua.acclorite.book_story.ui.theme.FadeTransitionPreservingSpace
 
-/**
- * About Screen Item.
- * Clickable item, that has title, description and loading state.
- *
- * @param modifier [Modifier].
- * @param title Title of the item.
- * @param description Description of the item.
- * @param verticalPadding Vertical item padding.
- * @param showLoading Whether loading indicator is shown.
- * @param isOnClickEnabled Whether this item is clickable.
- * @param onClick OnClick callback.
- */
 @Composable
 fun AboutItem(
     modifier: Modifier = Modifier,

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutLayout.kt

@@ -0,0 +1,181 @@
+package ua.acclorite.book_story.presentation.about
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.core.components.common.LazyColumnWithScrollbar
+import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideContributorsPage
+import ua.acclorite.book_story.presentation.core.constants.provideIssuesPage
+import ua.acclorite.book_story.presentation.core.constants.provideReleasesPage
+import ua.acclorite.book_story.presentation.core.constants.provideTranslationPage
+import ua.acclorite.book_story.ui.about.AboutEvent
+
+@Composable
+fun AboutLayout(
+    updateLoading: Boolean,
+    paddingValues: PaddingValues,
+    listState: LazyListState,
+    checkForUpdate: (AboutEvent.OnCheckForUpdate) -> Unit,
+    navigateToBrowserPage: (AboutEvent.OnNavigateToBrowserPage) -> Unit,
+    navigateToLicenses: () -> Unit,
+    navigateToCredits: () -> Unit
+) {
+    val context = LocalContext.current
+    LazyColumnWithScrollbar(
+        Modifier
+            .fillMaxSize()
+            .padding(top = paddingValues.calculateTopPadding()),
+        state = listState
+    ) {
+        item {
+            Spacer(modifier = Modifier.height(16.dp))
+        }
+
+        item {
+            Box(
+                modifier = Modifier.fillMaxWidth(),
+                contentAlignment = Alignment.Center
+            ) {
+                Icon(
+                    painterResource(id = R.drawable.app_icon),
+                    contentDescription = stringResource(id = R.string.app_icon_content_desc),
+                    modifier = Modifier
+                        .padding(14.dp)
+                        .size(120.dp),
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
+        }
+
+        item {
+            Spacer(modifier = Modifier.height(36.dp))
+            HorizontalDivider(
+                modifier = Modifier.fillMaxWidth(),
+                color = MaterialTheme.colorScheme.outlineVariant
+            )
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.app_version_option),
+                description = buildAnnotatedString {
+                    append(
+                        stringResource(
+                            id = R.string.app_version_option_desc_1,
+                            context.getString(R.string.app_version)
+                        )
+                    )
+                    append("\n")
+                    append(stringResource(id = R.string.app_version_option_desc_2))
+                },
+                showLoading = updateLoading
+            ) {
+                checkForUpdate(
+                    AboutEvent.OnCheckForUpdate(
+                        context = context
+                    )
+                )
+            }
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.report_bug_option),
+                description = null
+            ) {
+                navigateToBrowserPage(
+                    AboutEvent.OnNavigateToBrowserPage(
+                        page = Constants.provideIssuesPage(),
+                        context = context
+                    )
+                )
+            }
+        }
+
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.contributors_option),
+                description = null
+            ) {
+                navigateToBrowserPage(
+                    AboutEvent.OnNavigateToBrowserPage(
+                        page = Constants.provideContributorsPage(),
+                        context = context
+                    )
+                )
+            }
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.whats_new_option),
+                description = null
+            ) {
+                navigateToBrowserPage(
+                    AboutEvent.OnNavigateToBrowserPage(
+                        page = Constants.provideReleasesPage(),
+                        context = context
+                    )
+                )
+            }
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.licenses_option),
+                description = null
+            ) {
+                navigateToLicenses()
+            }
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.credits_option),
+                description = null
+            ) {
+                navigateToCredits()
+            }
+        }
+
+        item {
+            AboutItem(
+                title = stringResource(id = R.string.help_translate_option),
+                description = null
+            ) {
+                navigateToBrowserPage(
+                    AboutEvent.OnNavigateToBrowserPage(
+                        page = Constants.provideTranslationPage(),
+                        context = context
+                    )
+                )
+            }
+        }
+
+        item {
+            AboutBadges(
+                navigateToBrowserPage = navigateToBrowserPage
+            )
+        }
+    }
+}

app/src/main/java/ua/acclorite/book_story/presentation/about/AboutScaffold.kt

@@ -0,0 +1,52 @@
+package ua.acclorite.book_story.presentation.about
+
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.windowInsetsPadding
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.TopAppBarScrollBehavior
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import ua.acclorite.book_story.ui.about.AboutEvent
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun AboutScaffold(
+    scrollBehavior: TopAppBarScrollBehavior,
+    updateLoading: Boolean,
+    listState: LazyListState,
+    checkForUpdate: (AboutEvent.OnCheckForUpdate) -> Unit,
+    navigateToBrowserPage: (AboutEvent.OnNavigateToBrowserPage) -> Unit,
+    navigateToLicenses: () -> Unit,
+    navigateToCredits: () -> Unit,
+    navigateBack: () -> Unit
+) {
+    Scaffold(
+        Modifier
+            .fillMaxSize()
+            .nestedScroll(scrollBehavior.nestedScrollConnection)
+            .windowInsetsPadding(WindowInsets.navigationBars),
+        containerColor = MaterialTheme.colorScheme.surface,
+        topBar = {
+            AboutTopBar(
+                scrollBehavior = scrollBehavior,
+                navigateBack = navigateBack
+            )
+        }
+    ) { paddingValues ->
+        AboutLayout(
+            updateLoading = updateLoading,
+            paddingValues = paddingValues,
+            listState = listState,
+            checkForUpdate = checkForUpdate,
+            navigateToBrowserPage = navigateToBrowserPage,
+            navigateToLicenses = navigateToLicenses,
+            navigateToCredits = navigateToCredits
+        )
+    }
+}