- Fix Save Layer creating empty layers (clone image before creating cel)
- Fix Copy to Clipboard (use MaskAll instead of SelectAll)
- Remove Layer saved alert dialog
- Rename tabs: Setup to Animations, Render to Preview
- Config button now visible on all tabs
- Animation selection: Add/Remove buttons, brackets on selected, Selected label
- Delete animation now asks for confirmation
- Source canvas: left-click add or scroll drag, mouse wheel zoom
- Frames strip: click to select, drag and drop to reorder frames
- New frame actions: Flip X, Flip Y, Move Left, Move Right, Clear Anim
- Added vertical flip support for frames
- Removed destructive Clear All button
- Added Preview canvas in Animations tab with wheel zoom
- Updated all hint labels to be more descriptive
- Backward-compatible prefs migration for old tab names
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>