OpenTabletArtist v0.20.3

What's Changed

• feat: group OTD engine pages into an "OpenTabletDriver" hub with tabs by @TheSevenPens in #373
• fix: prompt, clean process exit on Quit (#58) by @TheSevenPens in #374
• style: standardize fonts (mono family, card titles, size ramp, Inter fallback) by @TheSevenPens in #376
• feat: remove the live tracking dot from the Display Mapping diagram by @TheSevenPens in #377
• chore: rename tablet tabs (EXPRESSKEYS→BUTTONS, WHEEL→WHEELS) by @TheSevenPens in #375
• feat: restructure PEN INPUTS tab (reorder/rename tabs + fix pen diagram) by @TheSevenPens in #378
• Declutter daemon on Home, 3-card Calibration, Startup page, Scribble rename (v0.20.3) by @TheSevenPens in #379

Full Changelog: v0.20.2...v0.20.3