Windows CLI MCP Server

# toolDescription.details - **buildExecuteCommandDescription includes shell summaries and examples** – verifies that the detailed description lists each enabled shell with sample usage. - **buildExecuteCommandDescription notes path formats for all shells** – ensures path format hints for Windows, mixed, and Unix shells appear. - **buildValidateDirectoriesDescription describes shell specific mode** – confirms the shell-specific validation block is documented when enabled. - **buildValidateDirectoriesDescription without shell specific mode** – checks the simpler description when shell-specific validation is disabled. - **buildGetConfigDescription outlines return fields** – validates that the get_config tool documentation lists the configuration fields returned (`global` and `shells`).