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.

cli/tests/test_manifest.py

@@ -97,10 +97,9 @@ class TestRoleDerivation:
         m = ComponentManifest(
             id="docx2md",
             tool=ToolSpec(
-                tool_type=ToolType.PYTHON_UV,
+                tool_type=ToolType.PYTHON_STANDALONE,
                 category="document",
-                source="tools/document/docx2md.py",
-                entry_point="tools.document.docx2md:main",
+                source="tools/document/",
             ),
         )
         assert Role.TOOL in m.roles