🪄 feat: Artifacts Badge & Optimize Ephemeral Agent State (#8252)

* 🔧 fix: Update type annotations in useEventHandlers for better type safety

* 🔧 refactor: `useToolToggle` for improved localStorage synchronization and allow string/falsy values for setting to storage

* ✨ feat: Implement Artifacts badge to BadgeRow with toggle options and UI components

- Added Artifacts component to manage artifacts state and options.
- Introduced ArtifactsSubMenu for additional settings related to artifacts.
- Integrated artifacts functionality into BadgeRow and ToolsDropdown components.
- Updated localStorage handling for artifacts state persistence.
- Enhanced localization for artifacts-related strings in translation files.
- Refactored Agent model to include artifacts in the ephemeral agent response.

* fix: set ephemeral agent state for conversation on finalization

* chore: remove beta settings dialog tab

* refactor: improve Ephemeral Agent statefulness

* fix: update setValue parameter to use 'value' instead of 'isChecked' in CheckboxButton

* refactor: update color classes for Artifact toggle and order of dropdown components

* chore: remove unused i18n localization

client/src/components/SidePanel/Agents/Artifacts.tsx

@@ -60,7 +60,7 @@ export default function Artifacts() {
         />
         <SwitchItem
           id="includeShadcnui"
-          label={localize('com_ui_include_shadcnui_agent')}
+          label={localize('com_ui_include_shadcnui')}
           checked={isShadcnEnabled}
           onCheckedChange={handleShadcnuiChange}
           hoverCardText={localize('com_nav_info_include_shadcnui')}