fix(order-form): 修复订单表单中材料详情表始终处于编辑模式的问题

src/components/order-form/order-form.vue

@@ -43,7 +43,7 @@
       <div class="material-detail-section">
         <material-detail-table
           :order-id="orderId"
-          :edit-mode="isEdit"
+          :edit-mode="true"
           :material-details="materialDetails"
           @material-change="handleMaterialChange"
           @material-import="handleMaterialImport"