feat(editor): feature flag store extension builder (#12235)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

- **New Features**
  - Introduced feature flag synchronization for enhanced control over feature availability.
  - Added new configuration options for store management, allowing initialization and feature flag setup.

- **Improvements**
  - Updated how store extensions are accessed throughout the app for more robust initialization and configuration.
  - Enhanced workspace entities to support feature flag services, improving flexibility for workspace-specific features.
  - Centralized configuration of storage implementations for Electron environments.

- **Refactor**
  - Simplified editor module by removing direct feature flag synchronization logic.
  - Streamlined imports and configuration for storage modules, especially in Electron-based apps.

- **Bug Fixes**
  - Ensured consistent retrieval of store extensions across various modules and platforms.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/apps/ios/src/app.tsx

@@ -264,7 +264,8 @@ const frameworkProvider = framework.provider();
 
     const container = new Container();
     getStoreManager()
-      .get('store')
+      .config.init()
+      .value.get('store')
       .forEach(ext => {
         ext.setup(container);
       });
@@ -309,7 +310,7 @@ const frameworkProvider = framework.provider();
       collection: workspace.docCollection,
       schema: getAFFiNEWorkspaceSchema(),
       markdown,
-      extensions: getStoreManager().get('store'),
+      extensions: getStoreManager().config.init().value.get('store'),
     });
     const docsService = workspace.scope.get(DocsService);
     if (docId) {