delete method
Deletes one or more rows from the specified table.
where: Conditions to match rows (e.g.,{'id': 1}).
Implementation
@override
Future<DbResult> delete(
String table, {
required Map<String, dynamic> where,
}) async {
final cond = where.keys.map((k) => '$k = ?').join(' AND ');
return _run(_db, 'DELETE FROM $table WHERE $cond;', where);
}