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.

macos/Runner/DebugProfile.entitlements

@@ -8,5 +8,7 @@
 	<true/>
 	<key>com.apple.security.network.server</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>

macos/Runner/Release.entitlements

@@ -4,5 +4,7 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
 </dict>
 </plist>