Add process restart feature via WebUI

Introduces backend and frontend support for restarting the worker process from the WebUI. Adds API endpoint, controller, and UI button for process management. Refactors napcat-shell to support master/worker process lifecycle and restart logic.

packages/napcat-webui-backend/src/router/index.ts

@@ -16,6 +16,7 @@ import { FileRouter } from './File';
 import { WebUIConfigRouter } from './WebUIConfig';
 import { UpdateNapCatRouter } from './UpdateNapCat';
 import DebugRouter from '@/napcat-webui-backend/src/api/Debug';
+import { ProcessRouter } from './Process';
 
 const router = Router();
 
@@ -44,5 +45,7 @@ router.use('/WebUIConfig', WebUIConfigRouter);
 router.use('/UpdateNapCat', UpdateNapCatRouter);
 // router:调试相关路由
 router.use('/Debug', DebugRouter);
+// router:进程管理相关路由
+router.use('/Process', ProcessRouter);
 
 export { router as ALLRouter };