saveThreadMessage method
Implementation
@override
Future<void> saveThreadMessage(
String threadId,
Map<String, dynamic> message,
) async {
await _ensureTables();
await DB.execute(
'INSERT INTO $_threadMessagesTable (thread_id, message_json, created_at) VALUES (?, ?, ?)',
positionalParams: [
threadId,
jsonEncode(message),
DateTime.now().toIso8601String(),
],
);
}