fix: duplicate identities on oauth signup (supabase#291)

* fix: duplicate identities created for oauth sign-in

* test: fix invite test

* fix: providers field is empty on email signup

Merge pull request supabase#287 from supabase/fix/email-enabled

Fix: Allow refresh token grant if no email in providers field

fix: return invalid login creds before email not confirmed (supabase#284

)

fix: update auth functions (supabase#289)

* chore: update auth functions owner

* fix: add migration to update auth functions

fix: Add automatic reuse detection for refresh tokens (supabase#226)

* fix(refresh_token): add parent column

* fix: add refresh token rotation config

* fix: add automatic reuse detection

* add index on refresh_token.parent

* refactor: get refresh token table name using pop

fix: add index on identites.user_id

Merge pull request supabase#274 from supabase/fix/sanitise-user

fix: remove potentially leaking fields

fix: allow signups always (supabase#262)

* fix: always allow signups on admin create

* test: admin user create should return 200 ok

fix: trigger build (supabase#259)

fix: update messagebird error parameter field casing (supabase#257)