feat(ee): ai chat (#2098)

* feat: ai chat

* feat: ai chat

* sync

* cleanup

* view space button

apps/server/src/integrations/throttle/user-throttler.guard.ts

@@ -0,0 +1,13 @@
+import { Injectable } from '@nestjs/common';
+import { ThrottlerGuard } from '@nestjs/throttler';
+
+type AuthedRequest = { user?: { id?: string } };
+
+@Injectable()
+export class UserThrottlerGuard extends ThrottlerGuard {
+  protected async getTracker(req: AuthedRequest): Promise<string> {
+    const userId = req.user?.id;
+    if (userId) return `user:${userId}`;
+    return super.getTracker(req as Parameters<ThrottlerGuard['getTracker']>[0]);
+  }
+}