refactor(mobile): 移除 AppOrderV2Controller 中的缓存获取逻辑

- 删除了从 Redis 缓存获取价格计算结果的相关代码
- 优化了订单处理流程，不再依赖缓存数据

src/main/java/com/ycwl/basic/controller/mobile/AppOrderV2Controller.java

@@ -93,16 +93,6 @@ public class AppOrderV2Controller {
         FaceRespVO face = faceResponse.getData();
         Long scenicId = face.getScenicId();
 
-        // 先尝试从Redis缓存获取价格计算结果
-        PriceCalculationResult cachedResult = priceCacheService.getCachedPriceResult(
-                currentUserId, scenicId, request.getProducts());
-
-        if (cachedResult != null) {
-            log.info("命中价格缓存: userId={}, scenicId={}, finalAmount={}",
-                    currentUserId, scenicId, cachedResult.getFinalAmount());
-            return ApiResponse.success(cachedResult);
-        }
-
         request.getProducts().forEach(product -> {
             switch (product.getProductType()) {
                 case VLOG_VIDEO: