refs #20106 [fid] Digitization-on-Demand Service

* new inputs: library, signature, external_url
* now 2 different forms:
** a) via record, prefilled (like before)
** b) via profile: free request (not indexed record)
* about b)
** new action and route
** inherit and extend form configuration (new hydrator, 4 more fields) from a)
** reuse template from a) and add record-inputs
** new inputs: title (required), responsible, year, language
** record information ships via digitization-array (see FidAcquisitionTrait.php) into order object
** using createViewModel-function from AbstractBase for prevent loading not existing record
* adjust orders listing template for displaying none indexed records correctly

refs #20106 [fid] orders list
* enable external links coming from data-lightbox
* show additional request data if request is not linked to solr record