V1.0.46 oss (#253)

* add a UI trigger for demo annotations

* Implement internal link navigation

* Simplify bottom padding logic in `EpubReaderScreen` for vertical scroll mode

* Add support for Calibre metadata

* Implement advanced library management with Room-backed collections, tags, and smart rules.

* Display book series information in book details and remove tags from home screen

* Implement zoom reset functionality in PDF viewer

* Add a "Pages" thumbnail view to the PDF navigation drawer

* Implement jump-back navigation in PDF viewer

* MainViewModel: disable FolderSyncWorker, add log export, and enhance PDF position logging

* Replace Gson with Kotlin Serialization in SmartCollectionEngine

* Implement ONNX-based speech bubble detection

* Implement speech bubble detection in PDF viewer

* Implement "Smart Comic Zoom" feature for PDF manga/comic reading

* Implement reader session persistence and restoration in `MainViewModel`

* Add tap-to-turn page feature to PDF viewer

* Improve book cache management and recovery

* Refactor top overlay padding logic in `PdfViewerScreen`

* Implement stylus eraser support in PDF reader

* Refactor ReaderTextFormatPanel to use ModalBottomSheet and add new formatting controls

* Introduce a customizable horizontal margin setting for the EPUB reader

* Refine folder sync and metadata handling for better conflict resolution and stability.

* Introduce user-adjustable image scaling for the EPUB reader

* Use maxWidthPx as default width fallback for blocks

* Improve cross-page text selection and header styling in the paginated reader

* Refactor speech bubble detection and UI to support segmentation masks and interactive scaling

* Improve speech bubble detection masking and rendering quality

* Update ONNX speech bubble detector to use `.ort` model and optimize inference

* Improve pagination accuracy

* Implement hierarchical folder navigation for the library.

* Refactor library item layout for improved space efficiency

* Add support for browsing and downloading Google Fonts

* Persist library landing state and add shelf search functionality

* Fix base tts sample.

* Move SpeechBubbleDetector to main source set and update ONNX dependency

* Implement a "locate" feature and improve synchronization for TTS (Text-to-Speech) playback across EPUB and PDF readers.

* Refine TTS synchronization and voice management in the EPUB reader

* Adjust OCR checks for OSS flavor and optimize external dictionary intent flags

* Add "Locate" button to PDF drawer's pages tab and move the page number to bottom right of thumbnail

* fix various crashes

* Refactor SpeechBubbleDetector into product flavors

* Implement speech bubble detection caching and background prefetching

* Implement on-demand download for Bubble Zoom ML model

* Add smooth animation for PDF speech bubble expansion

* fixes #252

* hide Google Fonts option, in FontsScreen, for offline variant

* Bump version to 1.0.46(46)

app/src/main/java/com/aryan/reader/pdf/PdfNavigationUI.kt

@@ -239,15 +239,45 @@ internal fun BookmarkButton(
 }
 
 @Composable
-internal fun ZoomPercentageIndicator(percentage: Int) {
+internal fun ZoomPercentageIndicator(
+    percentage: Int,
+    onResetZoomClick: () -> Unit
+) {
     Surface(
         shape = RoundedCornerShape(8.dp), color = MaterialTheme.colorScheme.scrim.copy(alpha = 0.8f)
     ) {
-        Text(
-            text = "$percentage%",
-            color = Color.White,
-            style = MaterialTheme.typography.bodyLarge,
+        androidx.compose.foundation.layout.Row(
+            verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier.padding(horizontal = 12.dp, vertical = 6.dp)
-        )
+        ) {
+            Text(
+                text = "$percentage%",
+                color = Color.White,
+                style = MaterialTheme.typography.bodyLarge
+            )
+
+            Spacer(modifier = Modifier.width(8.dp))
+
+            // Divider
+            Box(
+                modifier = Modifier
+                    .width(1.dp)
+                    .height(16.dp)
+                    .background(Color.White.copy(alpha = 0.5f))
+            )
+
+            Spacer(modifier = Modifier.width(8.dp))
+
+            // Reset Zoom Button
+            Icon(
+                painter = painterResource(id = R.drawable.zoom_out),
+                contentDescription = "Reset Zoom",
+                tint = Color.White,
+                modifier = Modifier
+                    .size(20.dp)
+                    .clip(RoundedCornerShape(4.dp))
+                    .clickable(onClick = onResetZoomClick)
+            )
+        }
     }
 }