Improve preference frontend for field preferences

The preferences for LDAP field, regex and replacement template should be rendered alongside in the preferences view somehow.

added part::frontend type::bug workflow::discussing labels

changed title from Improve constance frontend for field settings to Improve preference frontend for field preferences

changed the description

assigned to @hansegucker

Blocked by AlekSIS-Core#337 (closed)

created merge request !39 (merged) to address this issue

mentioned in merge request !39 (merged)

closed with merge request !39 (merged)

mentioned in commit c683d7ac