fix(create-order): 修复购买主体显示逻辑

- 将购买主体的判断条件从 orderInfo.buy_subject == '1' 修改为 orderInfo.buy_subject == '2'
- 这个修改确保了购买主体为 '2' 时显示 '企业'，否则显示 '个人'

Signed-off-by: tangshizhe <48740614+tangshizhe@users.noreply.github.com>

src/views/create-order/components/order-detail-submodule/OrderDescInfo.vue

@@ -5,7 +5,7 @@
         订单编号: {{ orderInfo.order_code }}
       </div>
       <div class="order-desc-card-info-item">
-        购买主体: {{ orderInfo.buy_subject == '1' ? '个人' : '企业' }}
+        购买主体: {{ orderInfo.buy_subject == '2' ? '企业' : '个人' }}
       </div>
       <div class="order-desc-card-info-item">
         联系人: {{ orderInfo.personName || '-' }}