feat: Implement connection request response notifications and emit them upon status update.

src/notifications/notifications.service.ts

@@ -444,4 +444,33 @@ export class NotificationsService implements OnModuleInit {
       },
     );
   }
+
+  @OnEvent('notification.connection_response')
+  async handleConnectionResponseNotification(event: {
+    recipientUserId: string;
+    agentName: string;
+    status: string;
+    connectionRequestId: string;
+  }) {
+    const isAccepted = event.status === 'ACCEPTED';
+    const prefix = await this.getRoutePrefix(event.recipientUserId);
+    const actionUrl = isAccepted ? `${prefix}/message` : `${prefix}/profiles`;
+
+    await this.createAndSendNotification(
+      event.recipientUserId,
+      'connection',
+      isAccepted ? 'Connection Accepted' : 'Connection Declined',
+      isAccepted
+        ? `${event.agentName} accepted your connection request. You can now send messages.`
+        : `${event.agentName} declined your connection request.`,
+      'new_lead_alerts',
+      actionUrl,
+      {
+        type: 'connection_response',
+        status: event.status,
+        connectionRequestId: event.connectionRequestId,
+        link: actionUrl,
+      },
+    );
+  }
 }