refac: stale test entries, failing web tests, Postgre backup bug, Hardcoded MySQL table count, Stale Postgre connection in test, own-scope visibility filter, GetAll ignoring its error, JSON tags in use-case types, 31 copies of DESKTOP_QUERY, ProfileView endpoint paths

test/personal_data_retention_test.go

@@ -108,7 +108,7 @@ func TestEnforceRetentionUseCase(t *testing.T) {
 		if _, removed := w.users.users[2]; removed {
 			t.Error("the abandoned account must be removed")
 		}
-		remaining := w.invites.GetAll()
+		remaining := allOf(w.invites.GetAll())
 		if len(remaining) != 1 || remaining[0].Email != "pending@example.com" {
 			t.Errorf("expected only the pending invite kept, got %+v", remaining)
 		}