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/use_case_baseline_test.go

@@ -549,7 +549,7 @@ func TestListUsersReturnsEveryUser(t *testing.T) {
 	repo.users[2] = user.User{ID: 2}
 	uc := useCases.NewListUsersUseCase(repo)
 
-	result := uc.ListUsers()
+	result, _ := uc.ListUsers()
 
 	if len(result) != 2 {
 		t.Fatalf("expected 2 users, got %d", len(result))