refactor: apply go 1.26.0 syntax updated

backend/internal/middleware/auth_middleware_test.go

@@ -88,10 +88,9 @@ func TestWithApiKeyAuthDisabled(t *testing.T) {
 func createUserForAuthMiddlewareTest(t *testing.T, db *gorm.DB) model.User {
 	t.Helper()
 
-	email := "auth@example.com"
 	user := model.User{
 		Username:    "auth-user",
-		Email:       &email,
+		Email:       new("auth@example.com"),
 		FirstName:   "Auth",
 		LastName:    "User",
 		DisplayName: "Auth User",

backend/internal/service/app_lock_service_test.go

@@ -154,8 +154,7 @@ func TestAppLockServiceAcquire(t *testing.T) {
 		db := testutils.NewDatabaseForTest(t)
 		service := newTestAppLockService(t, db)
 
-		raw := "this-is-not-json"
-		err := db.Create(&model.KV{Key: lockKey, Value: &raw}).Error
+		err := db.Create(&model.KV{Key: lockKey, Value: new("this-is-not-json")}).Error
 		require.NoError(t, err)
 
 		_, err = service.Acquire(context.Background(), false)

backend/internal/service/ldap_service.go

@@ -583,8 +583,7 @@ func (s *LdapService) reconcileUsers(ctx context.Context, tx *gorm.DB, desiredUs
 
 		err = s.userService.deleteUserInternal(ctx, tx, user.ID, true)
 		if err != nil {
-			target := &common.LdapUserUpdateError{}
-			if errors.As(err, &target) {
+			if _, ok := errors.AsType[*common.LdapUserUpdateError](err); ok {
 				return nil, nil, fmt.Errorf("failed to delete user %s: LDAP user must be disabled before deletion", user.Username)
 			}
 			return nil, nil, fmt.Errorf("failed to delete user %s: %w", user.Username, err)

backend/internal/service/oidc_service_test.go

@@ -583,10 +583,9 @@ func TestOidcServiceRefreshTokenAuthorizationState(t *testing.T) {
 			appConfigService: mockConfig,
 		}
 
-		email := "refresh-token-user@example.com"
 		user := model.User{
 			Username:      "refresh-token-user",
-			Email:         &email,
+			Email:         new("refresh-token-user@example.com"),
 			EmailVerified: true,
 			FirstName:     "Refresh",
 			LastName:      "User",

backend/internal/service/version_service.go

@@ -69,8 +69,7 @@ func (s *VersionService) GetLatestVersion(ctx context.Context) (string, error) {
 		return strings.TrimPrefix(payload.TagName, "v"), nil
 	})
 
-	var staleErr *utils.ErrStale
-	if errors.As(err, &staleErr) {
+	if staleErr, ok := errors.AsType[*utils.ErrStale](err); ok {
 		slog.Warn("Failed to fetch latest version, returning stale cache", "error", staleErr.Err)
 		return version, nil
 	}

backend/internal/storage/s3.go

@@ -186,8 +186,7 @@ func (s *s3Storage) buildObjectKey(p string) string {
 }
 
 func isS3NotFound(err error) bool {
-	var apiErr smithy.APIError
-	if errors.As(err, &apiErr) {
+	if apiErr, ok := errors.AsType[smithy.APIError](err); ok {
 		if apiErr.ErrorCode() == "NotFound" || apiErr.ErrorCode() == "NoSuchKey" {
 			return true
 		}

backend/internal/utils/jwk/key_provider_database.go

@@ -86,12 +86,10 @@ func (f *KeyProviderDatabase) SaveKey(ctx context.Context, key jwk.Key) error {
 	if err != nil {
 		return fmt.Errorf("failed to encrypt key: %w", err)
 	}
-	encB64 := base64.StdEncoding.EncodeToString(enc)
-
 	// Save to database
 	row := model.KV{
 		Key:   PrivateKeyDBKey,
-		Value: &encB64,
+		Value: new(base64.StdEncoding.EncodeToString(enc)),
 	}
 
 	ctx, cancel := context.WithTimeout(ctx, 10*time.Second)

backend/internal/utils/jwk/key_provider_database_test.go

@@ -106,10 +106,9 @@ func TestKeyProviderDatabase_LoadKey(t *testing.T) {
 		require.NoError(t, err)
 
 		// Insert invalid base64 data
-		invalidBase64 := "not-valid-base64"
 		err = db.Create(&model.KV{
 			Key:   PrivateKeyDBKey,
-			Value: &invalidBase64,
+			Value: new("not-valid-base64"),
 		}).Error
 		require.NoError(t, err)
 
@@ -132,10 +131,9 @@ func TestKeyProviderDatabase_LoadKey(t *testing.T) {
 		require.NoError(t, err)
 
 		// Insert valid base64 but invalid encrypted data
-		invalidData := base64.StdEncoding.EncodeToString([]byte("not-valid-encrypted-data"))
 		err = db.Create(&model.KV{
 			Key:   PrivateKeyDBKey,
-			Value: &invalidData,
+			Value: new(base64.StdEncoding.EncodeToString([]byte("not-valid-encrypted-data"))),
 		}).Error
 		require.NoError(t, err)
 
@@ -195,13 +193,10 @@ func TestKeyProviderDatabase_LoadKey(t *testing.T) {
 		encryptedData, err := cryptoutils.Encrypt(kek, invalidKeyData, nil)
 		require.NoError(t, err)
 
-		// Base64 encode the encrypted data
-		encodedData := base64.StdEncoding.EncodeToString(encryptedData)
-
 		// Save to database
 		err = db.Create(&model.KV{
 			Key:   PrivateKeyDBKey,
-			Value: &encodedData,
+			Value: new(base64.StdEncoding.EncodeToString(encryptedData)),
 		}).Error
 		require.NoError(t, err)