feat: Enhance chapter list and TTS functionality

- Introduced ChapterListQuery and ChapterListPage classes for better chapter management.
- Updated chapterListProvider to handle pagination and canonical ID resolution.
- Improved ReaderScreen with enhanced TTS features, including auto-scroll to active paragraph and better handling of TTS state.
- Added TtsPlayerWidget with compact mode and improved UI for TTS controls.
- Enhanced TtsService to manage speech segments and background mode for TTS.
- Implemented battery optimization checks for TTS background mode on Android.
- Updated main.dart to ensure proper error handling in a zoned environment.

lib/core/network/providers.dart

@@ -1,5 +1,6 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import '../auth/session_expiry_notifier.dart';
 import '../config/app_config.dart';
 import '../storage/secure_store.dart';
 import 'api_client.dart';
@@ -8,5 +9,9 @@ final secureStoreProvider = Provider<SecureStore>((ref) => SecureStore());
 
 final apiClientProvider = Provider<ApiClient>((ref) {
   final secureStore = ref.watch(secureStoreProvider);
-  return ApiClient(baseUrl: AppConfig.baseUrl, secureStore: secureStore);
+  return ApiClient(
+    baseUrl: AppConfig.baseUrl,
+    secureStore: secureStore,
+    onSessionExpired: () => ref.read(sessionExpiryProvider.notifier).notifyExpired(),
+  );
 });