优化频道内容显示条件判断

pages/channel/components/RightContent.vue

@@ -2,6 +2,7 @@
   <div class="ml-[19px] w-[100%]">
     <ChannelHeader v-if="Object.keys(lunTanRes || {}).length" v-model="lunTanRes"></ChannelHeader>
     <div
+      v-if="pageRes?.list.length"
       class="mb-[13px] box-border flex flex-1 flex-col cursor-pointer gap-[12px] border border-[#EEEEEE] rounded-[8px] border-solid bg-[#FFFFFF] px-[20px] py-[16px]"
     >
       <div