- OAuthIdentitiesDestroy locks the users row (SELECT ... FOR UPDATE) and runs
the PHP guarded DELETE in one transaction: a self-set password or another
identity allows the unlink; otherwise 409 with the unchanged body
- the default allow-list adds microsoft, and an OAuthProviderSource's known
names are used when the host passes no Providers
- TestOAuthIdentitiesDestroyLastIdentityWithPassword (204),
TestOAuthIdentitiesDestroyConcurrentSmoke; README
- gofmt of the forgotPasswordBody line touched in the previous commit
- Destroy allow-lists providers and shares WriteNotFound for unknown, missing and foreign rows
- Last remaining identity is refused with a localized 409; password flags are unused
- EN and PL last_method_blocked strings match the PHP texts
- Model golem15_user_oauth_identities with Encrypted tokens and empty Fillable
- gormigrate 202610050001 with both unique indexes, cascade FK, and jsonb profile_data
- OAuthIdentitiesIndex returns {"data":[]} for a signed-in caller with no rows
