test: Global OAuth should not be deleted

Expected to fail: Global (instance-wide) OAuth application should not be deleted, but it is

(cherry picked from commit 665d5f7317)

models/auth/TestOrphanedOAuth2Applications/oauth2_application.yaml

@@ -23,3 +23,11 @@
   redirect_uris: '["http://127.0.0.1", "https://127.0.0.1"]'
   created_unix: 1712358091
   updated_unix: 1712358091
+-
+  id: 1003
+  uid: 0
+  name: "Global Auth source that should be kept"
+  client_id: "2f3467c1-7b3b-463d-ab04-2ae2b2712826"
+  redirect_uris: '["http://example.com/globalapp", "https://example.com/globalapp"]'
+  created_unix: 1732387292
+  updated_unix: 1732387292

models/auth/oauth2_test.go

@@ -296,4 +296,5 @@ func TestOrphanedOAuth2Applications(t *testing.T) {
 	require.NoError(t, err)
 	assert.EqualValues(t, 0, count)
 	unittest.AssertExistsIf(t, false, &auth_model.OAuth2Application{ID: 1002})
+	unittest.AssertExistsIf(t, true, &auth_model.OAuth2Application{ID: 1003})
 }