🔧 Agent adds resolution notes and marks ticket as resolved
🎉 Testing Complete Checklist:
1. ✅ Register a customer and an agent
2. ✅ Verify both emails with OTP
3. ✅ Login as customer → Create 2-3 tickets
4. ✅ Login as agent → Check assigned tickets (Admin needs to assign via web panel)
5. ✅ Test chat → Send messages between customer and agent
6. ✅ Upload files in chat
7. ✅ Agent marks ticket as resolved
8. ✅ Customer submits feedback
9. ✅ Test logout
Once all tests pass, we'll build the Flutter app! 🚀