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/conftest.py

@@ -37,6 +37,19 @@ def castle_root(tmp_path: Path) -> Generator[Path, None, None]:
             "test-tool": {
                 "description": "Test tool",
                 "install": {"path": {"alias": "test-tool"}},
+                "tool": {
+                    "category": "document",
+                    "source": "tools/document",
+                    "system_dependencies": ["pandoc"],
+                },
+            },
+            "test-tool-2": {
+                "description": "Another test tool",
+                "tool": {
+                    "category": "utility",
+                    "version": "2.0.0",
+                    "tool_type": "script",
+                },
             },
         },
     }