refactor(asynch): 重构异步模型配置和队列管理

common/util/mapping.go

@@ -16,14 +16,9 @@ import (
 func ValidatePromptResult(raw map[string]any, model *entity.AsynchModel) error {
 	// 1) 获取校验配置，并取值
 	requestMapping := model.RequestMapping
-	contentKey := ""
-	for k := range model.ResponseBody {
-		contentKey = k
-		break
-	}
-	contentStr, ok := raw[contentKey].(string)
+	contentStr, ok := raw[model.ResponseBody].(string)
 	if !ok || contentStr == "" {
-		return fmt.Errorf("%s 字段为空或不是字符串", contentKey)
+		return fmt.Errorf("%s 字段为空或不是字符串", model.ResponseBody)
 	}
 
 	// 2) 解析 content 为 JSON 数组