Adds fields in database to analysisdatasetsetvalue, and to analysisfilesample, so that these can be used in an input definition file in an analysis pipeline.
Rework database structure to be able to have more fields on dataset/files (dataset-set and filevalue will have field/value)
Make both regex and sample one of those fields (resp. dataset and filevalue)
Render fields in frontend, save in backend
Add to job/task so the fields end up in the input def
Adds fields in database to analysisdatasetsetvalue, and to analysisfilesample, so that these can be used in an input definition file in an analysis pipeline.