feat: rebuild auth identity foundation flow

backend/internal/service/admin_service_delete_test.go

@@ -62,6 +62,18 @@ func (s *userRepoStub) Delete(ctx context.Context, id int64) error {
 	return s.deleteErr
 }
 
+func (s *userRepoStub) GetUserAvatar(ctx context.Context, userID int64) (*UserAvatar, error) {
+	panic("unexpected GetUserAvatar call")
+}
+
+func (s *userRepoStub) UpsertUserAvatar(ctx context.Context, userID int64, input UpsertUserAvatarInput) (*UserAvatar, error) {
+	panic("unexpected UpsertUserAvatar call")
+}
+
+func (s *userRepoStub) DeleteUserAvatar(ctx context.Context, userID int64) error {
+	panic("unexpected DeleteUserAvatar call")
+}
+
 func (s *userRepoStub) List(ctx context.Context, params pagination.PaginationParams) ([]User, *pagination.PaginationResult, error) {
 	panic("unexpected List call")
 }