feat(tools): Enhance guest tools installation and management

- Added new API endpoints for tool catalog and installation management.
- Updated usage documentation to include new tool installation features.
- Implemented asynchronous tool installation with job tracking.
- Introduced integration tests for tool installation in disposable VMs.
- Enhanced dashboard UI to reflect tool installation status and usage instructions.
- Improved error handling and logging for tool installation processes.
- Added support for multiple Python versions and Conda environments.
- Refactored tool management logic to ensure better state handling and job persistence.

uvm/tool_store.py

@@ -56,6 +56,8 @@ class ToolJobStore:
             descriptor = os.open(path, os.O_RDONLY | os.O_NOFOLLOW)
         except FileNotFoundError:
             return self._empty()
+        except OSError as error:
+            raise StateError("could not open private tool installation history") from error
         try:
             with os.fdopen(descriptor, "rb") as stream:
                 metadata = os.fstat(stream.fileno())