✨ Features
- adopt decky-plugin-toolkit, fix update-check reliability, add 13 languages (moi952)
- migrate self-update/What's New/other-plugins/GitHub-Support to decky-plugin-toolkit
- vendor decky-plugin-toolkit at build time (package.sh + CI), not committed
- fix update checks hanging forever on a stalled network request
- flag apps that couldn't actually be checked instead of showing them as up to date
- persist last-checked time and auto-update history across plugin restarts
- show each app's version before/after in the auto-update history
- fix a status message that could claim "up to date" during a paused AppImage check
- add German, Spanish, Italian, Japanese, Korean, Dutch, Polish, Portuguese (BR/PT), Russian, Turkish, Ukrainian, Chinese (Simplified)
Co-Authored-By: Claude Sonnet 5 noreply@anthropic.com