迁移 Player/ProcedureGame/ShopUseCase 里的实体方法调用风格

- Player/ShopUseCase：调整了 Weapon 实体的打开方式
- ProcedureGame：调整初始化时的 Hud 和 Player 的初始化写法，流程更清楚

Assets/GameMain/Scripts/Presentation/Main/Shop/ShopController.cs

@@ -448,6 +448,11 @@ namespace SepCore.UI
         }
 
         private void ShopPurchase(object sender, GameEventArgs e)
+        {
+            ShopPurchaseAsync(sender, e).Forget();
+        }
+
+        private async UniTaskVoid ShopPurchaseAsync(object sender, GameEventArgs e)
         {
             if (sender is not ShopForm)
             {
@@ -459,7 +464,7 @@ namespace SepCore.UI
                 return;
             }
 
-            ShopPurchaseResult result = _useCase.TryPurchase(args.GoodsIndex);
+            ShopPurchaseResult result = await _useCase.TryPurchaseAsync(args.GoodsIndex);
             if (result == null)
             {
                 return;