优化结构

internal/biz/integration/integration_config.go

@@ -213,6 +213,11 @@ func DefaultIntegrationConfig(kind, provider string) map[string]any {
 }
 
 func mergeIntegrationDefaults(defaults, values map[string]any) map[string]any {
+	return MergeIntegrationDefaults(defaults, values)
+}
+
+// MergeIntegrationDefaults returns a new map with stored values overriding defaults.
+func MergeIntegrationDefaults(defaults, values map[string]any) map[string]any {
 	out := make(map[string]any, len(defaults)+len(values))
 	for key, value := range defaults {
 		out[key] = value