Backend:
- POST /city/microdao/{slug}/rooms - create new room for MicroDAO
- DELETE /city/microdao/{slug}/rooms/{room_id} - soft-delete room
- POST /city/agents/{agent_id}/ensure-room - create personal agent room
Frontend:
- MicrodaoRoomsSection: Added create room modal with name, description, type
- MicrodaoRoomsSection: Added delete room functionality for managers
- Agent page: Added 'Поговорити' button to open chat in City Room
Models:
- Added CreateMicrodaoRoomRequest model
Task: TASK_PHASE_MICRODAO_ROOMS_AND_PUBLIC_CHAT_v3