cubicweb #343818 Convert an ldap user into a standard user [resolved]

When a user disappears from an LDAP source, it could be interresting to convert that user to a "standard" user.

prioritynormal
typeenhancement
done in3.13.0
load1.000
load left0.000
closed by#972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)