Enhance theme management and UI settings

- Updated AppThemeMode enum to include icons and added fromValue method for easier theme retrieval.
- Modified ThemeBloc to manage currentTheme instead of themeMode.
- Enhanced ThemeState to reflect currentTheme and updated copyWith method.
- Added ThemeSettingsView for user-friendly theme selection in settings.
- Improved fluxLightTheme and fluxDarkTheme with new listTileTheme and color settings.
- Updated settings view to navigate to ThemeSettingsView.
- Added entitlements for network client permissions in Debug and Release profiles.
- Introduced Podfile.lock for dependency management.
- Added devtools_options.yaml for Dart & Flutter DevTools configuration.

lib/theme/theme_bloc.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flux/data/enums.dart';
@@ -11,20 +10,19 @@ part 'theme_state.dart';
 class ThemeBloc extends Bloc<ThemeEvent, ThemeState> {
   static const String _savedThemeKey = "themeModeSetting";
   final SharedPreferences _prefs = GetIt.I.get<SharedPreferences>();
-  ThemeBloc() : super(ThemeState(themeMode: ThemeMode.system)) {
+  ThemeBloc() : super(ThemeState(currentTheme: AppThemeMode.system)) {
     on<LoadThemeEvent>((event, emit) {
-      String savedTheme = _prefs.getString(_savedThemeKey) ?? 'system';
       emit(
         state.copyWith(
-          themeMode: AppThemeMode.values
-              .firstWhere((test) => test.value == savedTheme)
-              .themeMode,
+          currentTheme: AppThemeMode.fromValue(
+            _prefs.getString(_savedThemeKey),
+          ),
         ),
       );
     });
     on<ChangeThemeEvent>((event, emit) async {
       await _prefs.setString(_savedThemeKey, event.appThemeMode.value);
-      emit(state.copyWith(themeMode: event.appThemeMode.themeMode));
+      emit(state.copyWith(currentTheme: event.appThemeMode));
     });
   }
 }