refactor: themeing and font weight adjustments

- Added font weight to theme
- Refactored themeing logic
- Added debug prints for theme values

Author: fulleni

lib/app/view/app.dart

@@ -184,6 +184,10 @@ class _AppViewState extends State<_AppView> {
                 previous.appTextScaleFactor != current.appTextScaleFactor ||
                 previous.locale != current.locale, // Added locale check
         builder: (context, state) {
+          print('[_AppViewState] Building MaterialApp.router');
+          print('[_AppViewState] state.fontFamily: ${state.fontFamily}');
+          print('[_AppViewState] state.settings.displaySettings.fontFamily: ${state.settings.displaySettings.fontFamily}');
+          print('[_AppViewState] state.settings.displaySettings.fontWeight: ${state.settings.displaySettings.fontWeight}');
           return MaterialApp.router(
             debugShowCheckedModeBanner: false,
             themeMode: state.themeMode,

lib/settings/bloc/settings_bloc.dart

@@ -160,12 +160,14 @@ class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
     Emitter<SettingsState> emit,
   ) async {
     if (state.userAppSettings == null) return;
+    print('[SettingsBloc] _onAppFontTypeChanged: Received event.fontType: ${event.fontType}');
 
     final updatedSettings = state.userAppSettings!.copyWith(
       displaySettings: state.userAppSettings!.displaySettings.copyWith(
         fontFamily: event.fontType,
       ),
     );
+    print('[SettingsBloc] _onAppFontTypeChanged: Updated settings.fontFamily: ${updatedSettings.displaySettings.fontFamily}');
     emit(state.copyWith(userAppSettings: updatedSettings, clearError: true));
     await _persistSettings(updatedSettings, emit);
   }
@@ -175,12 +177,14 @@ class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
     Emitter<SettingsState> emit,
   ) async {
     if (state.userAppSettings == null) return;
+    print('[SettingsBloc] _onAppFontWeightChanged: Received event.fontWeight: ${event.fontWeight}');
 
     final updatedSettings = state.userAppSettings!.copyWith(
       displaySettings: state.userAppSettings!.displaySettings.copyWith(
         fontWeight: event.fontWeight,
       ),
     );
+    print('[SettingsBloc] _onAppFontWeightChanged: Updated settings.fontWeight: ${updatedSettings.displaySettings.fontWeight}');
     emit(state.copyWith(userAppSettings: updatedSettings, clearError: true));
     await _persistSettings(updatedSettings, emit);
   }

lib/shared/theme/app_theme.dart

@@ -36,6 +36,7 @@ TextTheme _customizeTextTheme(
   required AppTextScaleFactor appTextScaleFactor,
   required AppFontWeight appFontWeight, // Added parameter
 }) {
+  print('[_customizeTextTheme] Received appFontWeight: $appFontWeight, appTextScaleFactor: $appTextScaleFactor');
   // Define font size factors
   double factor;
   switch (appTextScaleFactor) {
@@ -66,6 +67,7 @@ TextTheme _customizeTextTheme(
       selectedFontWeight = FontWeight.w700;
       break;
   }
+  print('[_customizeTextTheme] Mapped to selectedFontWeight: $selectedFontWeight');
 
   return baseTextTheme.copyWith(
     // --- Headline/Title Styles ---
@@ -118,25 +120,32 @@ TextTheme _customizeTextTheme(
 // based on the provided font family name.
 // Corrected return type to match GoogleFonts functions (positional optional)
 TextTheme Function([TextTheme?]) _getGoogleFontTextTheme(String? fontFamily) {
+  print('[_getGoogleFontTextTheme] Received fontFamily: $fontFamily');
   // Map font family names (as used in AppBloc mapping) to GoogleFonts functions
   if (fontFamily == GoogleFonts.roboto().fontFamily) {
+    print('[_getGoogleFontTextTheme] Returning GoogleFonts.robotoTextTheme');
     return GoogleFonts.robotoTextTheme;
   }
   if (fontFamily == GoogleFonts.openSans().fontFamily) {
+    print('[_getGoogleFontTextTheme] Returning GoogleFonts.openSansTextTheme');
     return GoogleFonts.openSansTextTheme;
   }
   if (fontFamily == GoogleFonts.lato().fontFamily) {
+    print('[_getGoogleFontTextTheme] Returning GoogleFonts.latoTextTheme');
     return GoogleFonts.latoTextTheme;
   }
   if (fontFamily == GoogleFonts.montserrat().fontFamily) {
+    print('[_getGoogleFontTextTheme] Returning GoogleFonts.montserratTextTheme');
     return GoogleFonts.montserratTextTheme;
   }
   if (fontFamily == GoogleFonts.merriweather().fontFamily) {
+    print('[_getGoogleFontTextTheme] Returning GoogleFonts.merriweatherTextTheme');
     return GoogleFonts.merriweatherTextTheme;
   }
   // Add mappings for other AppFontType values if needed
 
   // Default fallback if fontFamily is null or not recognized
+  print('[_getGoogleFontTextTheme] Defaulting to GoogleFonts.notoSansTextTheme');
   return GoogleFonts.notoSansTextTheme;
 }
 
@@ -149,6 +158,7 @@ ThemeData lightTheme({
   required AppFontWeight appFontWeight, // Added parameter
   String? fontFamily,
 }) {
+  print('[AppTheme.lightTheme] Received scheme: $scheme, appTextScaleFactor: $appTextScaleFactor, appFontWeight: $appFontWeight, fontFamily: $fontFamily');
   final textThemeGetter = _getGoogleFontTextTheme(fontFamily);
   final baseTextTheme = textThemeGetter();
 
@@ -173,6 +183,7 @@ ThemeData darkTheme({
   required AppFontWeight appFontWeight, // Added parameter
   String? fontFamily,
 }) {
+  print('[AppTheme.darkTheme] Received scheme: $scheme, appTextScaleFactor: $appTextScaleFactor, appFontWeight: $appFontWeight, fontFamily: $fontFamily');
   final textThemeGetter = _getGoogleFontTextTheme(fontFamily);
   final baseTextTheme = textThemeGetter(
     ThemeData(brightness: Brightness.dark).textTheme,