v1.4
ci: add GitHub Actions build workflow
feat(ui): add sound files browser with conversion progress
fix(sounds): mark stage 'completed' as soon as converted == total
chore: update copyright year to 2026
docs: add TTS attribution and sound text mapping
feat(ui): support multi-format inventory + webm/wav-only player
Initial commit: ModuleVietnameseLanguagePack language pack for MikoPBX