Add IAO_0000117 (definition editor) to the properties proposed by Object author property in our metadata model

[jonquet]

http://purl.obolibrary.org/obo/IAO_0000117 Is a possible property to define the authors of a class.

This used for instance by https://agroportal.lirmm.fr/ontologies/SFWO However, we can't select it or add it from our new metadata edition UI.

Then, when done we will expect the value to be mapped and display outside the raw data block in the UI e.g.,

But this might be another issue ;)