Thread the request context through CheckUserCredentials so the
LoginFailedEvent carries IP, user agent and request id — without it,
failed logins were the one auth event useless for brute-force tracing.
All four callers have the request at hand.
Pull the business logic out of the v1 current-user account/settings handlers
into reusable functions so both v1 and the upcoming v2 handlers call one
implementation. No behavior change — the v1 handlers keep their HTTP-layer
quirks (input binding, validation, error mapping); only orchestration moves.
Homes are forced by the import graph:
- shared.GetAuthProviderName (new pkg/routes/api/shared, above openid+user so it
can combine both without a cycle; routes-only helper)
- user.ChangeUserEmail (CheckUserCredentials + UpdateEmail, both in user)
- models.ChangeUserPassword (needs models.DeleteAllUserSessions; user can't import models)
- models.UpdateUserGeneralSettings / UpdateUserAvatarProvider
(need avatar.FlushAllCaches; user can't import avatar)
The general settings get a single shared wire struct, models.UserGeneralSettings
(tagged for both swaggo/govalidator and Huma): it is the update request body and
the nested settings on GET /user for v1 (replacing v1's UserSettings) and v2.
ExtraSettingsLinks is readOnly — populated from the user on read, ignored on
write. A dedicated struct is required because user.User's settings fields are
json:"-" so they don't leak when it is embedded in other responses.