topbar: clean up unused code
What does this MR do?
removes all the now unused code that belonged to the old topbar
How confident are you it won't break things if deployed?
this question... :D
Checklist
-
added a test, or explain why one is not needed/possible... => no new features which could get tested -
no unrelated changes -
asked someone for a code review -
joined #foodsharing-beta channel at https://slackin.yunity.org -
added an entry to CHANGELOG.md (description, merge request link, username(s)) => not needed