getRecords method
Implementation
@override
Future<List<Map<String, dynamic>>> getRecords(String tableName) async {
final tableInfo = database.allTables.firstWhere(
(t) => t.actualTableName == tableName,
);
final select = database.select(tableInfo);
final records = await select.get();
return records
.map((e) => (e as dynamic).toJson() as Map<String, dynamic>)
.toList();
}