refactor(palletManage): 优化货盘新增/修改操作的确认提示

- 根据操作类型（新增或修改）动态显示不同的确认提示信息
- 提高用户体验，减少误操作的可能性

src/views/workStation/palletManage.vue

@@ -333,7 +333,8 @@ async function handleChangeStatus(row, status) {
 async function submitForm() {
   try {
     await formRef.value.validate();
-    if (!(await confirm("确认提交？"))) return;
+    if (!(await confirm(isAdd.value ? "确认新增货盘？" : "确认修改货盘？")))
+      return;
     const apiMethod = isAdd.value ? api.addPallet : api.modifyPallet;
     const params = { ...formData };
     params.choiceCompanyId = choiceCompanyId.value;