Floating overlay debug APK update 2

Some more polishing:

• add support for saving descriptions using voice transcripts from the overlay;
• stop recording in-app does not invoke the overlay rename dialog anymore;
• filenames are always cleaned to be compatible across OSes (so that they can always get transferred/synced without a hitch).

Floating overlay debug APK update 1

Just a few more quality of life improvements

Floating overlay debug APK

No guarantee of any kind