chore: update flake inputs, dev environment and tailwindcss

chore: update... everything

feat: apikey refreshing and eye toggle

feat: temporary docs on the manage page

feat: domains admin view

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

feat: ability add new users as admin

feat: adding and deleting of domains

feat: show users in a table

feat: sessions, login, default admin user

feat: setup tailwind