新的租户需要选择岗位才能修改，暂将其设成必填

src/views/system/user/user.data.ts

@@ -28,6 +28,7 @@ export const rules = reactive({
     }
   ],
   status: [required],
+  postIds: [{ required: true, message: '请选择岗位', trigger: ['blur', 'change'] }],
   mobile: [
     required,
     {