Function SessionCardMessageCountLabel

SessionCardMessageCountLabel(
group: RealtimeSessionTimelineGroup | null | undefined,
): string
The card's message count: "No messages", "1 message", "12 messages".

Counts the same visible turns review mode lists (IsVisibleRealtimeTurn), so the card and the transcript it opens agree.
Parameters
- group: RealtimeSessionTimelineGroup | null | undefined
  The collapsed session block.
Returns string
- Defined in ConversationsRuntime/src/timeline/RealtimeSessionTimeline.ts:311