since the name changed, links and stuff might break, so please be cautious

pls refer to the according review note:
https://gitlab.gwdg.de/subugoe/emo/Qviewer/-/merge_requests/186#note_338224

closes #289

revert icon state to it's original setup; icons go into public folder

fix the former exposure of the auth token and create a new branch therefore

fix: Quasar's helper setBrand requires two strings as parameters, hence we should leave the config object with an empty string to disable it

related #90

related #89

related: #83

docs: rewrite connector config; refactor: eslint-disable-next-line; switch back to test server (index.html)

init panel order config: 1st draft. init npm publishing. minor corrections regarding indents and prop order

rename 'pagelabel' to 'itemlabel'; revert former changes in regards to 'imgeurl' due to wrong branch; expand first knot in tree by default which holds the actual item selected; dynamic collection title in tree instead of literal one