- Add event handlers to DroneSession (thinking, response, toolCall, workOrderComplete)
- Implement routing logic to forward events to CodeSession
- Add chat session index to SocketService for reverse lookup
- Add workOrderComplete to ServerToClientEvents interface
- Update CodeSession to register chat session and set current turn on drone
- Add unit tests for DroneSession (12 tests, all passing)
- Resolve duplicate DroneStatus enum (import from @gadget/api)
- Fix IAiProvider interface conflict with DB→runtime mapper
- Add callId to ToolCallMessage and ChatToolCallSchema
- Fix ChatTurnStats schema field name (thinkingTokenCount)
- Add provider/selectedModel to ChatSession interface and model
- Implement CodeSession.onSubmitPrompt() to create ChatTurn and send work orders
- Add drone/chat session tracking to CodeSession
- Add unit tests for CodeSession (9 tests, all passing)
