uu v0.1.2

What's Changed

Fixed

• Fixed Steam Deck plugin identity loss after reinstall, upgrade, or cleanup.
• Persist .uuplugin_uuid and .uid between /tmp/uu and the install directory.
• Patch the Steam Deck monitor script during install/start so identity files are restored and saved
  automatically.

Maintenance

• Added tests for monitor script patching idempotency and identity file copying.