Init Order is not applied when order_by contains a value that is not orderable

[pehbehbeh]

The apply_criteria function expects a field_name to be present in the order criteria, but we do not set the value in the case order_by contains a value that is not orderable.

See https://github.com/naymspace/backpex/blob/0.3.1/lib/backpex/live_resource.ex#L1336

[pehbehbeh]

@Flo0807 This is from our internal issue tracker. Could you please add permalinks to the relevant code parts? The links are out of date.

[Flo0807]

@Flo0807 This is from our internal issue tracker. Could you please add permalinks to the relevant code parts? The links are out of date.

I updated the links in the description.