fix type

packages/app/src/client/interfaces/notification.ts

@@ -1,8 +1,8 @@
 import type { NotifyType } from './global-notification';
 
 export type INotificationType = {
-  __t: NotifyType | undefined
+  __t?: NotifyType
   _id: string
   // TOOD: Define the provider type
-  provider: any
+  provider?: any
 }