refactor: 重构资产实体和DTO结构类型

将gjson.Json类型替换为具体的结构体和map类型，修正DAO层链式调用，启用SKU元数据校验逻辑

service/enum/enum_service.go

@@ -7,6 +7,8 @@ import (
 	"context"
 
 	"gitea.com/red-future/common/beans"
+	"gitea.com/red-future/common/http"
+	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/util/gconv"
 )
 
@@ -39,17 +41,25 @@ func (s *enum) GetSpecsUnit(ctx context.Context, req *dto.GetSpecsUnitReq) (res
 			return
 		}
 	} else {
-		// 使用简化的 RPC 调用方式 - 直接传 map 参数
-		//dictData := &dto.GetDictRes{}
-		//if err = message.CallRPC(ctx, "dictService.GetDictWithDataByType", map[string]interface{}{"dictType": gconv.String(req.AssetType)}, dictData); err != nil {
-		//	return
-		//}
-		//for _, v := range dictData.Values {
-		//	res.Options = append(res.Options, dto.KeyValue{
-		//		Key:   v.DictValue,
-		//		Value: v.DictLabel,
-		//	})
-		//}
+		// 获取当前请求的 headers 并传递到下游
+		headers := make(map[string]string)
+		if r := g.RequestFromCtx(ctx); r != nil {
+			for k, v := range r.Request.Header {
+				if len(v) > 0 {
+					headers[k] = v[0]
+				}
+			}
+		}
+		dictData := &dto.GetDictRes{}
+		if err = http.Get(ctx, "admin-go/api/v1/system/dict/data/getDictData", headers, &dictData, "dictType", gconv.String(req.AssetType)); err != nil {
+			return
+		}
+		for _, v := range dictData.Values {
+			res.Options = append(res.Options, dto.KeyValue{
+				Key:   v.DictValue,
+				Value: v.DictLabel,
+			})
+		}
 	}
 	return
 }