refactor(editor): enhance sidebar UI and card registration in SettingsEditor

- Updated the sidebar UI in EditorCardRegistry to improve visibility and theming consistency using ThemeManager.
- Refactored SettingsEditor to register multiple settings cards, enhancing modularity and organization of settings.
- Improved the layout and interaction of category tabs, ensuring a more intuitive user experience.

Benefits:
- Streamlines the settings management process, leading to a more organized and efficient user interface.
- Enhances maintainability by clearly defining card registration and visibility logic within the editor framework.

src/app/editor/system/editor_registry.cc

@@ -52,8 +52,8 @@ const std::unordered_map<EditorType, bool> EditorRegistry::kCardBasedEditors = {
   {EditorType::kAssembly, true},
   {EditorType::kEmulator, true},
   {EditorType::kHex, true},
-  {EditorType::kAgent, true},
-  {EditorType::kSettings, true}
+  {EditorType::kAgent, false},      // Agent: Traditional UI
+  {EditorType::kSettings, true}     // Settings: Now card-based for better organization
 };
 
 bool EditorRegistry::IsCardBasedEditor(EditorType type) {