Give an SMS conversation a read pointer

Shipped

25 ஆகஸ்ட், 2026 அன்று 8:10 PM UTC

Author

Kamo

Commit

c0ea3db

VoipConversation had no notion of read at all, so an SMS could be shown but never recorded as seen. Null means never looked, which counts all inbound — the honest reading for every row that predates the column.