* refactor: TrayService
- Removed the App_RestartTray channel from IpcChannel and its usage in ipc.ts and preload/index.ts.
- Updated TrayService to handle configuration changes without the need for a restart.
- Enhanced ConfigManager to notify subscribers on language and quick assistant settings changes.
- Adjusted QuickAssistantSettings to close the mini window based on the quick assistant's enable state.
* refactor: enhance configuration management
- Updated ConfigManager to consolidate setting and notification logic into a single method, setAndNotify.
- Modified IPC handler to accept an additional parameter for notification control.
- Adjusted QuickAssistantSettings to utilize the new parameter for enabling notifications during configuration changes.