fix(schedule): 修复行程展示逻辑中的潜在错误，确保正确处理空日程情况

packages/app/src/pages/home/schedule/index.vue

@@ -107,7 +107,7 @@ onMounted(() => {
           </view>
           <view
             class="col-start-2 row-start-2 border-b border-black/10 pb-5"
-            :class="`${itemIndex < schedules?.[dayjs().format('YYYY-MM-DD')]?.length - 1 ? 'border-b-solid' : ''}`"
+            :class="`${itemIndex < (schedules?.[dayjs().format('YYYY-MM-DD')] || []).length - 1 ? 'border-b-solid' : ''}`"
           >
             <div class="">
               <span class="text-black/60 text-sm font-normal font-['PingFang_SC'] leading-[23px]">