- Add VOICE_MODES constant and VoiceMode type to shared validators/chat.ts
- Extend createMessageSchema with optional voiceMode enum field
- Add voiceMode optional field to ChatMessage interface in types/chat.ts
- Add 36-voice-schema.test.ts with 6 passing tests for voiceMode validation
- Export VOICE_MODES constant and VoiceMode type from nexus-settings
- Export nexusSettingsSchema for testing
- Add voiceMode field with default 'text' to nexusSettingsSchema
- Add telegramToken optional field to nexusSettingsSchema
- Add piperBinaryPath and whisperBinaryPath optional fields
- Update fallback in get() to use nexusSettingsSchema.parse({}) for consistent defaults
- Add 5 passing tests for nexus-settings schema in 36-voice-schema.test.ts
- Add VOICE_MODES constant and VoiceMode type to shared validators/chat.ts
- Extend createMessageSchema with optional voiceMode enum field
- Add voiceMode optional field to ChatMessage interface in types/chat.ts
- Add 36-voice-schema.test.ts with 6 passing tests for voiceMode validation
