GetUserByRemoteIdentity needs to be split

[s111]

func (db *GormDB) GetUserByRemoteIdentity(provider string, remoteID uint64, accessToken string) (*models.User, error) {}

func (db *GormDB) NewUserFromRemoteIdentity(provider string, remoteID uint64, accessToken string) (*models.User, error) {}

func (db *GormDB) GetUserByRemoteIdentity(provider string, remoteID uint64) (*models.User, error) {}

func (db *GormDB) AssociateUserWithRemoteIdentity(userID uint64, provider string, remoteID uint64, accessToken string) error {}