feat(ChannelView): 添加渠道列表备注信息

src/views/ChannelView.vue

@@ -27,6 +27,9 @@
                         全关
                     </ElButton>
                 </div>
+                <div v-if="item.remark" class="ml-10" style="font-size: 12px; background-color: #f0f0f0; padding: 5px; border-radius: 3px;">
+                    备注: {{ item.remark }}
+                </div>
             </div>
             <div class="flex flex-wrap mt-4">
                 <div v-for="(countryConfig, i) in item.countryConfig" :key="i" class="flex items-center">