Adds POST /updater/restart endpoint that gracefully restarts the
application using os.execv. Cleans up all decoder processes and
global state before replacing the process with a fresh instance.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Check for new releases from GitHub API with 6-hour cache
- Show toast notification when updates are available
- Add Updates tab in settings for manual checks and preferences
- Support git-based updates with stash handling for local changes
- Persist dismissed versions to avoid repeated notifications
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>