feat: check that domains are only ascii letters and numbers

feat: don't allow full stops in domains

feat: ability to update user email and password, and delete user

fix: typo in error

fix: login should use normal base

refactor: backend -> api, move routers

refactor: move more to handlers

refactor: directory layout

feat: ability add new users as admin

feat: adding and deleting of domains

fix: actually working unique constraints

yes, another breaking change to the initial schema

feat: add note about domain pattern

fix: swap AuthLogin to return the handler instead

feat: add a templ script

feat: show users in a table

feat: more breaking changes by chaning the initial schema

feat: first partial, for showing all users in the admin view

feat: components in multiple files, and i think all endpoints initialized

feat: add tailwind language server to flake

feat: sessions, login, default admin user