orWhereHas method
Implementation
Query<T> orWhereHas(
String relationPath,
[void Function(Query<dynamic> q)? callback]
) {
final List<dynamic> collectedParams = [];
final sql = _buildExists(
relationPath.split('.'),
model,
model.table,
callback,
collectedParams,
);
base.addOrWhere(sql, collectedParams);
return this;
}