Move transfer repository and rename repository on a service package and start action notification (#8573)

* move transfer repository and rename repository on a service package and start action notification

* remove unused codes

* fix lint

* fix bugs

* fix test

* fix test

* fix test

* fix lint

* update go mod and sum

models/repo_test.go

@@ -15,7 +15,6 @@ import (
 	"code.gitea.io/gitea/modules/markup"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/unknwon/com"
 )
 
 func TestRepo(t *testing.T) {
@@ -142,29 +141,6 @@ func TestRepoAPIURL(t *testing.T) {
 	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user12/repo10", repo.APIURL())
 }
 
-func TestTransferOwnership(t *testing.T) {
-	assert.NoError(t, PrepareTestDatabase())
-
-	doer := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
-	repo := AssertExistsAndLoadBean(t, &Repository{ID: 3}).(*Repository)
-	repo.Owner = AssertExistsAndLoadBean(t, &User{ID: repo.OwnerID}).(*User)
-	assert.NoError(t, TransferOwnership(doer, "user2", repo))
-
-	transferredRepo := AssertExistsAndLoadBean(t, &Repository{ID: 3}).(*Repository)
-	assert.EqualValues(t, 2, transferredRepo.OwnerID)
-
-	assert.False(t, com.IsExist(RepoPath("user3", "repo3")))
-	assert.True(t, com.IsExist(RepoPath("user2", "repo3")))
-	AssertExistsAndLoadBean(t, &Action{
-		OpType:    ActionTransferRepo,
-		ActUserID: 2,
-		RepoID:    3,
-		Content:   "user3/repo3",
-	})
-
-	CheckConsistencyFor(t, &Repository{}, &User{}, &Team{})
-}
-
 func TestUploadAvatar(t *testing.T) {
 
 	// Generate image