Inner Breeze 1.8.19

Added --- - Added a user-facing Scale factor control in Appearance settings, with a slider plus minus/plus steppers, that rescales the whole UI live on top of the device DPI. Shows the effective scale (e.g. 2.0x) and supports shrinking below the default. Changed --- - Bumped practice screen metadata/subtitle, statistics metric labels, and About version text to the regular font tier so they stay readable at high scale. - Made the per-practice music track setting keys data-driven so future practic