feat: piano roll transport, ARM/INPUT, AI bar range, MIDI recording

- Transport: play/stop/back/next/record buttons in piano roll toolbar
- ARM toggle + MIDI input device selector next to Snap to Scale
- AI bar range selector (bar X to bar Y) for Copilot MIDI generation
- handleAISend detects active piano roll tab and routes MIDI prompt
- Added selectedMidiInputId state + handleMidiInputSelect for MIDI input
This commit is contained in:
2026-07-25 17:22:24 +07:00
parent 1a97a4b33b
commit 1b711ef014
3 changed files with 79 additions and 24 deletions
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