feat: add autoReplace support for sender and update voice button document#315

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SonyLeo wants to merge 3 commits intoopentiny:developfrom

SonyLeo:docs/update-speech-config

Commits on Mar 17, 2026

feat(voice-button): add autoReplace support for continuous speech replacement
SonyLeo
committed

Commits on Mar 18, 2026

docs(sender): update voice button documentation and type definitions
SonyLeo
committed
feat(voice-button): refactor speech input modes from mixed/continuous to append/replace
SonyLeo
committed