- livekitService.ts: send empty beneficiaryNamesDict in Lite mode
- agent.py: handle None beneficiary_names_dict correctly
- chat.tsx: align text chat with same SINGLE_DEPLOYMENT_MODE flag
This fixes Julia saying "I didn't get the name of beneficiary"
by letting WellNuo API use the default beneficiary for deployment_id.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>