✨ feat(mes/cal-plan): 新增排班计划专用 confirm 接口

- 后端新增 PUT /mes/cal/plan/confirm 接口，仅接收 id 参数
- Service 层新增 confirmPlan(Long id) 方法，含草稿状态校验和班组数量校验
- updatePlan 中强制忽略 status 字段，禁止通过 update 修改状态
- 前端 API 新增 confirmPlan(id: number) 方法
- CalPlanForm handleConfirm 改为调用专用 confirmPlan 接口

src/api/mes/cal/plan/index.ts

@@ -41,6 +41,11 @@ export const CalPlanApi = {
     return await request.put({ url: `/mes/cal/plan/update`, data })
   },
 
+  // 确认排班计划
+  confirmPlan: async (id: number) => {
+    return await request.put({ url: `/mes/cal/plan/confirm?id=` + id })
+  },
+
   // 删除排班计划
   deletePlan: async (id: number) => {
     return await request.delete({ url: `/mes/cal/plan/delete?id=` + id })

src/views/mes/cal/plan/CalPlanForm.vue

@@ -223,8 +223,7 @@ const handleConfirm = async () => {
   try {
     await message.confirm('确认该排班计划？确认后将不可修改或删除。')
     formLoading.value = true
-    const data = { ...formData.value, status: MesCalPlanStatusEnum.CONFIRMED } as unknown as CalPlanVO
-    await CalPlanApi.updatePlan(data)
+    await CalPlanApi.confirmPlan(formData.value.id!)
     message.success('确认成功')
     dialogVisible.value = false
     emit('success')