Subclass Modal with snapshotValues() for: value source editor, audio
source editor, add device, profile editor, capture template, stream
editor, and PP template modals. Close/cancel now triggers discard
confirmation when form has unsaved changes. Document the convention
in CLAUDE.md.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Audio sources moved to separate tab with dedicated CRUD API, store, and editor modal
- New "mapped" color strip source type: assigns different CSS sources to distinct LED sub-ranges (zones)
- Mapped stream runtime with per-zone sub-streams, auto-sizing, hot-update support
- Target editor auto-collapses segments UI when mapped CSS is selected
- Delete protection for CSS sources referenced by mapped zones
- Compact header/footer layout
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>