xammen6/7/2026, 10:32:35 PM

Add a quick squish-and-spring (ScaleTransform on the content presenter, 0.8 on
press, BackEase spring back on release) to the shared MuteButton style, giving
mute/unmute a tactile feel. Shared by both device and app mute buttons.

(Trailing-whitespace cleanup in FlyoutWindow close paths; no behavior change.)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Parenta4974fc