feat: Enhance TTS player functionality and UI

- Added resume functionality to TTS player when paused.
- Display voice name or language in TTS player UI.
- Improved error handling in reader provider with debug messages.
- Updated TTS service to configure Vietnamese voice and handle platform-specific audio settings.
- Removed wakelock dependency and related code.
- Fixed search screen error handling.
- Updated settings screen to navigate to home after sign out.
- Improved splash screen with timer management.
- Enhanced main app error handling with logging.
- Removed unused package_info_plus and wakelock_plus dependencies.
- Added environment variable support for mobile runtime.
- Integrated Google Sign-In configuration for Android.
- Created logging observer for Riverpod providers.
- Added scripts for environment setup and Google Sign-In validation.

lib/features/novel/presentation/novel_detail_screen.dart

@@ -58,7 +58,7 @@ class NovelDetailScreen extends ConsumerWidget {
                     // Read button
                     chaptersAsync.when(
                       loading: () => const SizedBox.shrink(),
-                      error: (_, __) => const SizedBox.shrink(),
+                      error: (_, error) => const SizedBox.shrink(),
                       data: (chapters) {
                         if (chapters.isEmpty) return const SizedBox.shrink();
                         final first = chapters.first;
@@ -102,7 +102,8 @@ class NovelDetailScreen extends ConsumerWidget {
                   child: Center(child: CircularProgressIndicator()),
                 ),
               ),
-              error: (_, __) => const SliverToBoxAdapter(child: SizedBox.shrink()),
+              error: (_, error) =>
+                  const SliverToBoxAdapter(child: SizedBox.shrink()),
               data: (chapters) => SliverList(
                 delegate: SliverChildBuilderDelegate(
                   (context, index) {