fix: resolve localized Start Menu app names

[atirna]

Summary

• Add the localized display names from the Windows AppsFolder namespace as aliases for their existing AppUserModelIDs.
• Keep the existing Get-StartApps and Start Menu shortcut discovery paths unchanged.

Fixes #372

Testing

• python3 -m compileall -q src/windows_mcp/desktop/service.py tests/test_app_launch_localized.py
• uvx ruff check src/windows_mcp/desktop/service.py tests/test_app_launch_localized.py
• Windows-only regression coverage runs in the repository CI.

[Jeomon]

Thanks