refactor(biz): 重构Vlog 视频价格计算逻辑

- 移除 OrderBiz 中的固定价格设置，改为调用价格计算服务
- 删除 PriceBiz 中未使用的 IOnePricePurchaseService 注入
- 优化 AppOrderV2Controller 中的产品数量设置逻辑
- 新增 VideoTaskRepository 中的 getTaskDeviceCount 方法，用于获取任务设备数量
- 调整 GoodsServiceImpl 和 OrderServiceImpl 中的相关代码，使用新的设备数量获取方法

src/main/java/com/ycwl/basic/biz/OrderBiz.java

@@ -117,13 +117,18 @@ public class OrderBiz {
                 if (template == null) {
                     return priceObj;
                 }
-                priceObj.setPrice(template.getPrice());
-                BigDecimal slashPrice = template.getSlashPrice();
-                if (slashPrice == null) {
-                    priceObj.setSlashPrice(priceObj.getPrice());
-                } else {
-                    priceObj.setSlashPrice(slashPrice);
-                }
+                PriceCalculationRequest vlogCalculationRequest = new PriceCalculationRequest();
+                ProductItem vlogProductItem = new ProductItem();
+                vlogProductItem.setProductType(ProductType.VLOG_VIDEO);
+                vlogProductItem.setProductId(template.getId().toString());
+                vlogProductItem.setQuantity(videoTaskRepository.getTaskDeviceCount(video.getTaskId()));
+                vlogProductItem.setScenicId(scenic.getId().toString());
+                vlogCalculationRequest.setProducts(Collections.singletonList(vlogProductItem));
+                vlogCalculationRequest.setFaceId(priceObj.getFaceId());
+                PriceCalculationResult vlogCalculationResult = iPriceCalculationService.calculatePrice(vlogCalculationRequest);
+                priceObj.setPrice(vlogCalculationResult.getFinalAmount());
+                priceObj.setSlashPrice(vlogCalculationResult.getOriginalAmount());
+                priceObj.setFaceId(goodsId);
                 priceObj.setScenicId(video.getScenicId());
                 break;
             case 1: // source

src/main/java/com/ycwl/basic/biz/PriceBiz.java

@@ -39,8 +39,6 @@ public class PriceBiz {
     private FaceRepository faceRepository;
     @Autowired
     private CouponBiz couponBiz;
-    @Autowired
-    private IOnePricePurchaseService onePricePurchaseService;
 
     public List<GoodsListRespVO> listGoodsByScenic(Long scenicId) {
         List<GoodsListRespVO> goodsList = new ArrayList<>();