Fix scroll in console generic tables

[chriskormaris]

https://github.com/aileftech/snap-admin/blob/e9c5e52d15efc5feac57a5277f6dc7d3bfe0fe67/src/main/resources/templates/snapadmin/fragments/generic_table.html#L9

The scroll in the SQL console result tables is not working. Please add the class "overflow-auto" to the div element: <div th:if="${results != null && results.size() > 0}" class="overflow-auto">