feat(notifications): emit at maintenance/turn/sync/reauth events

packages/backend/convex/threads.ts

@@ -15,6 +15,7 @@ import {
   optionalText,
   requireText,
 } from './model';
+import { emitNotification } from './notifications';
 
 const threadSource = v.union(
   v.literal('user_request'),
@@ -500,6 +501,15 @@ export const createMaintenanceThread = internalMutation({
         jobType: args.jobType,
       },
     );
+    await emitNotification(ctx, {
+      userId: args.ownerId,
+      kind: 'maintenance_thread',
+      title: args.title,
+      body: args.summary,
+      link: `/threads/${threadId}`,
+      spoonId: args.spoonId,
+      threadId,
+    });
     return threadId;
   },
 });