feat: tab title, tailwind reformat, a todo

feat: some reworks and the first real interaction

* that interaction being the ability to change your display name

fix: bold display name

feat: eye candy profile name button to settings

feat: remove login divider, add config option for oidc visual in login

feat: doc update, login page divider

feat: login and logout with oidc

feat: whole page padding

docs: engine.go miniflux inspiration notice

feat: initial commit