fix download fails in batch mode

src/views/Home.vue

@@ -188,7 +188,7 @@ async function startDownload() {
           }
 
           for (const entry of selectedEntries) {
-              const videoUrl = `https://www.youtube.com/watch?v=${entry.id}`
+              const videoUrl = entry.url || `https://www.youtube.com/watch?v=${entry.id}`
               const id = await invoke<string>('start_download', { 
                   url: videoUrl,
                   options: analysisStore.options,
@@ -264,7 +264,7 @@ async function startDownload() {
              >
                 <List v-if="analysisStore.isBatchMode" class="w-3.5 h-3.5" />
                 <Link v-else class="w-3.5 h-3.5" />
-                {{ analysisStore.isBatchMode ? '切换到单链接模式' : '批量输入模式' }}
+                {{ analysisStore.isBatchMode ? '单链接模式' : '批量输入模式' }}
              </button>
         </div>
 
@@ -281,7 +281,7 @@ async function startDownload() {
                   v-else
                   v-model="analysisStore.url"  
                   type="text" 
-                  placeholder="https://youtube.com/watch?v=..." 
+                  placeholder="https://..." 
                   class="w-full bg-gray-50 dark:bg-zinc-800 border-none rounded-xl px-4 py-3 text-zinc-900 dark:text-white focus:ring-2 focus:ring-blue-500 outline-none"
                   @keyup.enter="analyze"
                 />