listConversations method
GET /v1/conversations.
Implementation
@override
Future<List<KletsoConversation>> listConversations(
KletsoSession session,
) async {
await _latency();
final s = _auth(session);
final list =
_conversations.values.where((c) => c.endUserId == s.endUserId).toList()
..sort((a, b) => b.createdAt.compareTo(a.createdAt));
return list.map((c) => c.info).toList(growable: false);
}