优化结构

internal/service/integration/integration_config.go

@@ -84,15 +84,9 @@ func (s *IntegrationConfigService) Delete(ctx context.Context, kind, provider st
 }
 
 func mergeConfigJSON(defaults map[string]any, raw json.RawMessage) json.RawMessage {
-	values := make(map[string]any, len(defaults))
-	for key, value := range defaults {
-		values[key] = value
-	}
 	stored := map[string]any{}
 	_ = json.Unmarshal(raw, &stored)
-	for key, value := range stored {
-		values[key] = value
-	}
+	values := integrationbiz.MergeIntegrationDefaults(defaults, stored)
 	encoded, _ := json.Marshal(values)
 	return encoded
 }