Delete board-owned tasks, agents, and activity events before\nremoving the board. Adds board edit page with gateway settings\nand edit/delete actions in the boards table.\n\nCo-Authored-By: Claude <noreply@anthropic.com>
Move gateway configuration into board settings and wire agent\nprovisioning, heartbeat templates, and gateway status lookups\nto use board-specific gateway settings. Adds board_id on agents\nand UI updates for board-scoped selection.\n\nCo-Authored-By: Claude <noreply@anthropic.com>
Extract reusable API dependencies and activity logging helpers.\nAdd mypy configuration and dev dependency for type checking.\n\nCo-Authored-By: Claude <noreply@anthropic.com>
