Generates an Ecto migration that installs Tango's schema (providers,
connections, OAuth sessions, audit log) by calling Tango.Migration.up/0.
Usage
mix tango.setup
mix tango.setup --repo MyApp.OtherRepoOptions
--repo- Ecto repo module to install against. Defaults to the first entry inconfig :my_app, ecto_repos: [...].
The migration is written to the repo's configured priv dir (defaults to
priv/repo/migrations), not a library-specific path.
Then run:
mix ecto.migrate