favicon / icon generation mauls database

cf. AlekSIS/libs/django-favicon-plus#2 (closed); tracked here for release reasons

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

mentioned in issue #375 (closed)

changed the description

assigned to @hautzel

assigned to @nik

added 1 deleted label

created merge request !601 (merged) to address this issue

mentioned in merge request !601 (merged)

added board::ready label and removed 1 deleted label

closed with merge request !601 (merged)

mentioned in commit 026ac068