feat: 完成采购订单功能。

src/views/purchase/purchase-plan/PurchasePlanView.vue

@@ -61,6 +61,7 @@ const generateOrderVisible = ref(false);
 const generateOrderForm = reactive({
   planId: 0,
   planStatus: 0,
+  planNo: "",
 });
 const planItems = ref([] as any[]);
 const allVendors = ref([] as any[]);
@@ -192,6 +193,7 @@ const buildVendorSuggestions = (item: any) => {
 const showGenerateOrderDialog = async (row: any) => {
   generateOrderForm.planId = row.id;
   generateOrderForm.planStatus = row.planStatus;
+  generateOrderForm.planNo = row.planNo;
 
   try {
     const response = await get(getItemsUrl, { planId: row.id });