- Move MCP tools registration to internal/mcp
- cmd/mcp now only contains CLI entry logic
- Support env vars TASKPOOL_URL/TASKPOOL_TOKEN for stdio mode
- Remove duplicate client.go from cmd/mcp
- Add MCP Controller and register /mcp route
- MCP Server now uses OpenAPI Token for authentication
- Update frontend settings to show built-in MCP endpoint config
- Update docs to reflect integrated MCP endpoint