New: Platform Presets dropdown in the header
- Suno/Spotify/DistroKid: 3000×3000, 1600×1600
- YouTube: 1280×720, 2560×1440, 800×800, 1080×1920
- TikTok: 1080×1920, 720×1280, 200×200
- Instagram: 1080×1080, 1080×1350, 1080×1920
New: Expanded Quick Presets grid (more one-click sizes).
New: Sticky format — remembers last used output format (JPG/PNG/WEBP).
Reset respects your last format preference.
UX: Compact header layout; presets menu is accessible from the top (no scrolling needed for platform sizes).
UX: Minor styling tweaks for dark backgrounds; larger click targets.
Internals: Added uird:lastFormat storage key; kept original hover/binding logic for reliability.