jack 1f890b00ac Add room-wide mandatory retention, update UI formatting, and documentation ...

- Implement room-wide message retention controlled by room owners
- Change username format from <name> to <@name> throughout UI
- Fix text alignment in chat messages (consistent font sizes)
- Add comprehensive technical whitepaper with Mermaid diagrams
- Update README with current features and commands
- Add retention status indicators and announcements
- Update command help text to use short versions (/j, /m)

2025-07-05 19:35:37 +02:00

..

ChatViewModel.swift

Add room-wide mandatory retention, update UI formatting, and documentation

2025-07-05 19:35:37 +02:00