Desktop app (#308)

* Implement build profiles and feature policy for offline desktop builds

* Introduce unified cross-platform Settings Hub

* Refactor main settings into a hierarchical page-based navigation model

* Refactor library projection to use shared multiplatform logic

* Refactor UI state consumption by removing intermediate screen models

* Introduce AndroidSharedStateBridge to centralize state mapping and reduction logic

* Refactor state management for tabs, selection, and pinning to use shared bridge logic

* Refactor file type management and validation into a centralized shared module

* Centralize file type resolution and improve handling of unknown types

* Centralize book import logic with SharedImportPlanner

* Refactor magnifier geometry logic and coordinate mapping

* Properly handle orientation changes in scroll-locked PDF reader

* Add screen orientation controls to EPUB and PDF readers

* Implement right-to-left (RTL) pagination support and refactor reader menus

* Separate right-to-left pagination settings for PDF and EPUB

* Ensure PDF page data is scoped by document key for multi tab support

* Implement theme-aware link styling for the epub reader

* Implement jump history for back and forward navigation in the epub reader

* Improve locator handling and navigation logic in paginated reader mode

* Implement stable pagination navigation and location tracking

* Centralize banner message management and auto-dismiss logic in MainViewModel

* Implement zoom and pan state preservation for PDF pan lock mode

* Enhance reader navigation UI and workspace layout management in desktop app

* Refactor reader navigation sidebar and relocate search controls in desktop app

* Enhance reader UI with redesigned selection menus and bottom sheet overlays

* Implement custom highlight palettes and reader theme customization in desktop app

* Implement cross-platform modal layer and refine reader UI styling

* Improve highlight accuracy and implement metadata enrichment on book open in desktop app

* Implement two-page spread layout for paginated reader on desktop

* Implement persistent caching for book loading and pagination in desktop app

* Implement persistent caching for book loading and pagination in desktop app

* Optimize reader settings updates by separating layout and appearance changes in desktop app

* Improve desktop window branding and native Windows styling

* Enhance reader selection interactions and UI across EPUB and PDF viewers in desktop app

* Refine selection handle positioning and interaction logic

* Implement EPUB selection debug logging and improve handle targeting

* Optimize desktop book loading performance and UI responsiveness

* Implement anchored zoom gestures and rendering optimizations for the Desktop PDF viewer.

* Implement smooth zoom preview for the PDF reader in desktop app

* Optimize PDF rendering performance and responsiveness in the desktop reader

* Implement conditional diagnostic logging and update desktop build configuration

* Implemented hierarchical TOC, custom scrollbars, and improved desktop modal handling

* Added management options for annotations and highlights in the sidebar in desktop app

* Implemented `SharedStableOutlinedTextField` and updated text input fields to use `TextFieldValue` for improved cursor and selection stability.

* Refined library filters and enhanced OPDS functionality in desktop app

* Improved EPUB pagination measurement and implemented layout diagnostic logging for desktop app

* Added PPTX support including document parsing, rendering, and indexing

* Improved PPTX rendering and layout accuracy

* Implemented text autofit support for PPTX rendering

* Enhanced PPTX rendering with support for custom geometry, automatic numbering, table styles, and image opacity

* Improved EPUB pagination accuracy and added layout telemetry in desktop app

* Improved folder synchronization with metadata-only mode and hashed sidecar management in desktop app

* Implemented rich text font scaling and migrated desktop ink tools to custom pointer input handling

* Implemented billing account obfuscation

* Implemented hierarchical folder navigation and improved library selection functionality in desktop app

* Implemented platform-aware directory resolution and multi-platform native library support for desktop

* Added full-screen mode for the reader workspace

* Added PDF zoom indicator and interactive vertical scrollbar with page tooltips

* Refactored speech bubble prefetching to use a limited radius and improved ML detector initialization and lifecycle management

* Updated PDF indexing to replace existing page text and removed search result item keys

* Implemented "preparing" foreground notification for TTS service

* Optimized PDF rendering performance by pre-calculating page-specific annotations

* Refactored desktop packaging tasks and improved distribution configuration

* Optimized EPUB parser memory usage and added path traversal protection

* Refactored WorkManager monitoring logic and added work pruning

* Implemented comprehensive resource cleanup and memory management for WebView-based components to prevent memory leaks

* Implemented bitmap size limits and scaling to prevent canvas rendering errors

* Split long text paragraphs into multiple semantic blocks during HTML parsing

* Implemented local ActionMode for text selection to prevent platform crashes

* Refactored PPTX text layout, optimized HtmlParser block detection, and improved banner dismissal logic

* Added desktop startup splash screen and deferred WebView initialization

* Reorganized settings hub and added separate PDF reader defaults

* Implemented embedded cover extraction and metadata support for MOBI and FB2 formats

* Implemented batching for MetadataExtractionWorker and optimized EPUB metadata extraction performance.

* Implemented procedurally generated book covers and replaced static placeholders

* Redesigned search UI with a top bar and results overlay in desktop app

* Added PDF page gap and overlay visibility options and implemented DesktopBookImporter

* Refactored PDF reader UI with tabbed inspector and improved theme background handling in desktop

* Implemented PDF viewport persistence for zoom and scroll positions in desktop app

* Improved desktop fullscreen implementation and state restoration

* Implemented desktop window state persistence

* Implemented flavor-based branding and ProGuard configuration for desktop builds

* Implemented precise reader positioning and improved highlight rendering logic in desktop app

* Added support for user-editable book metadata

* Enhanced book metadata support and integrated info/edit dialogs

* Implemented embedded EPUB metadata editing

* Improved highlight mapping and added custom scrollbar styling for the reader.

* Reduced desktop WebView bundle size by excluding unused locales and runtime files

* Added neutral pan mode as the default PDF interaction state.

* Refactored library empty states and updated primary navigation tabs in desktop app

* Implemented native paginated reader and unified content rendering architecture in desktop epub reader

* Implemented native EPUB image rendering for desktop and improved block layout spacing with margin collapsing.

* Improved pagination overflow detection in desktop

* Implemented multi-block text selection with interactive handles and CFI support in desktop epub pagination

app/src/main/java/com/aryan/reader/data/FolderBookMetadata.kt

@@ -20,13 +20,19 @@ data class FolderBookMetadata(
     val locatorBlockIndex: Int?,
     val locatorCharOffset: Int?,
     val customName: String?,
-    val highlightsJson: String?
+    val highlightsJson: String?,
+    val seriesName: String? = null,
+    val seriesIndex: Double? = null,
+    val description: String? = null,
+    val originalTitle: String? = null,
+    val originalAuthor: String? = null,
+    val originalSeriesName: String? = null,
+    val originalSeriesIndex: Double? = null,
+    val originalDescription: String? = null
 ) {
     fun toJsonString(): String {
         val json = JSONObject()
         json.put("bookId", bookId)
-        json.put("title", title)
-        json.put("author", author)
         json.put("displayName", displayName)
         json.put("type", type)
         json.put("lastChapterIndex", lastChapterIndex ?: -1)
@@ -58,8 +64,8 @@ data class FolderBookMetadata(
 
             return FolderBookMetadata(
                 bookId = json.getString("bookId"),
-                title = json.optStringNull("title"),
-                author = json.optStringNull("author"),
+                title = null,
+                author = null,
                 displayName = json.optString("displayName", "Unknown"),
                 type = json.optString("type", "PDF"),
                 lastChapterIndex = json.optIntNull("lastChapterIndex"),
@@ -72,7 +78,15 @@ data class FolderBookMetadata(
                 locatorBlockIndex = json.optIntNull("locatorBlockIndex"),
                 locatorCharOffset = json.optIntNull("locatorCharOffset"),
                 customName = json.optStringNull("customName"),
-                highlightsJson = json.optStringNull("highlightsJson")
+                highlightsJson = json.optStringNull("highlightsJson"),
+                seriesName = null,
+                seriesIndex = null,
+                description = null,
+                originalTitle = null,
+                originalAuthor = null,
+                originalSeriesName = null,
+                originalSeriesIndex = null,
+                originalDescription = null
             )
         }
     }
@@ -86,8 +100,8 @@ fun FolderBookMetadata.toRecentFileItem(uriString: String?, coverPath: String?,
         displayName = this.displayName,
         timestamp = System.currentTimeMillis(),
         coverImagePath = coverPath,
-        title = this.title,
-        author = this.author,
+        title = this.displayName.substringBeforeLast('.', this.displayName),
+        author = null,
         lastChapterIndex = this.lastChapterIndex,
         lastPage = this.lastPage,
         lastPositionCfi = this.lastPositionCfi,
@@ -101,6 +115,14 @@ fun FolderBookMetadata.toRecentFileItem(uriString: String?, coverPath: String?,
         bookmarksJson = this.bookmarksJson,
         sourceFolderUri = sourceFolderUri,
         customName = this.customName,
-        highlightsJson = this.highlightsJson
+        highlightsJson = this.highlightsJson,
+        seriesName = null,
+        seriesIndex = null,
+        description = null,
+        originalTitle = null,
+        originalAuthor = null,
+        originalSeriesName = null,
+        originalSeriesIndex = null,
+        originalDescription = null
     )
-}
+}