refactor(promotion): 修改：默认显示平铺模式

src/views/promotion/components/CommonPlan/index.vue

@@ -73,8 +73,8 @@
 <script setup>
 import { h } from 'vue'
 /*************** 操作类型 ***************/
-// const operation = ref('平铺模式');
-const operation = ref('填报模式');
+const operation = ref('平铺模式');
+// const operation = ref('填报模式');
 const tableRef = ref(null)
 
 const props = defineProps({