feat: Enhance tool management and documentation in Castle

- Introduced category tools support in the `castle create` command.
- Added detailed guides for creating components in CLAUDE.md.
- Implemented new API endpoints for listing and retrieving tool details.
- Updated component and tool models to include additional metadata.
- Improved error handling and response structures in service actions.
- Enhanced documentation for component registry and web APIs.

dashboard-api/tests/test_health.py

@@ -72,6 +72,6 @@ class TestGateway:
         assert response.status_code == 200
         data = response.json()
         assert data["port"] == 9000
-        assert data["component_count"] == 2
+        assert data["component_count"] == 3
         assert data["service_count"] == 1
         assert data["managed_count"] == 1