c1380b55dd
Chat screen now supports both: - Text messaging (keyboard input) - High-quality Ultravox voice calls (WebRTC) Features: - Voice call button in input bar (phone icon) - Green status bar when call is active - Transcripts from voice calls appear in chat history - Voice badge on messages from voice conversation - Mute button during calls - Auto-end call when leaving screen Background audio configured for iOS (audio, voip modes)
