Refactor plugin management system

- Updated PluginLoader to utilize the new plugin marketplace manager for loading and managing plugins.
- Simplified the plugin loading process by removing unnecessary state management and directly integrating with the plugin marketplace.
- Enhanced error handling during plugin installation and uninstallation processes.
- Removed legacy code related to Electron-specific plugin handling, streamlining the codebase for web compatibility.
- Updated Plugins component to fetch marketplace plugins and installed plugins using the new plugin marketplace manager.
- Refactored types related to plugins to import from the new plugin manager module, ensuring consistency and reducing redundancy.
- Removed unused calling configuration from client settings and adjusted related types accordingly.
- Cleaned up room state events by removing references to LiveKit service URLs, aligning with the updated architecture.

src/app/features/call/useRtcConfig.ts

@@ -66,7 +66,7 @@ export async function requestOpenIdToken(
 
 /**
  * Fetches a LiveKit JWT for joining a call using OpenID token authentication
- * @param livekitServiceUrl - The LiveKit service URL from well-known or config
+ * @param livekitServiceUrl - The LiveKit service URL from Matrix homeserver well-known
  * @param roomId - The Matrix room ID to join
  * @param userId - The Matrix user ID
  * @param deviceId - The Matrix device ID