Reapply "feat(PriceBiz): 新增商品类型字段并完善商品列表逻辑"

This reverts commit 638da8cd3d.

src/main/java/com/ycwl/basic/controller/pc/CouponController.java

@@ -25,7 +25,7 @@ public class CouponController {
     @GetMapping("/{scenicId}/goodsList")
     public ApiResponse<List<GoodsListRespVO>> scenicGoodsList(@PathVariable Long scenicId) {
         List<GoodsListRespVO> data = priceBiz.listGoodsByScenic(scenicId);
-        data.add(new GoodsListRespVO(-1L, "一口价"));
+        data.add(new GoodsListRespVO(-1L, "一口价", -1));
         return ApiResponse.success(data);
     }