Fixes

server/server_account_test.go

@@ -673,6 +673,7 @@ func TestAccount_Reservation_Delete_Messages_And_Attachments(t *testing.T) {
 		t.Parallel()
 		conf := newTestConfigWithAuthFile(t, databaseURL)
 		conf.AuthDefault = user.PermissionReadWrite
+		conf.AttachmentOrphanGracePeriod = 0 // For testing: delete orphans immediately
 		s := newTestServer(t, conf)
 
 		// Create user with tier
@@ -742,6 +743,7 @@ func TestAccount_Reservation_Delete_Messages_And_Attachments(t *testing.T) {
 		// Verify that messages and attachments were deleted
 		// This does not explicitly call the manager!
 		waitFor(t, func() bool {
+			s.attachment.Sync() // File cleanup is done by sync, not by the manager
 			ms, err := s.messageCache.Messages("mytopic1", model.SinceAllMessages, false)
 			require.Nil(t, err)
 			return len(ms) == 0 && !util.FileExists(filepath.Join(s.config.AttachmentCacheDir, m1.ID))