feat: oidc option for issuer trailing slash

fix: update tag check in ci again

feat: maybe possibly only build on tags?

docs: update example docker-compose

feat: first ci attempt

feat: show version number in settings

docs: update todos in readme

feat: tixe-input css class

feat: error.tmpl

fix: abort if not logged in...

feat: link management!

fix: comments in TagsDelete

docs: relicense to AGPL 3.0, update name to lowercase

docs: remove old comment

fix: make placeholder lighter in tag input

feat: add dev docker-compose that runs the app with air

feat: tag management thingy

chore: update golang version in dockerfile

feat: a title / heading in settings

feat: tags link, username group width fix