style(css): 优化播放按钮和标签的样式设计

简化播放按钮的样式实现，移除冗余的伪元素，改用box-shadow实现边框效果
统一标签的圆角半径和背景色，移除注释掉的代码
调整播放按钮点击逻辑，当playurl不存在时自动获取播放链接

static/js/index.js

@@ -489,6 +489,11 @@ const search = createApp({
                 id = item.id;
             }
 
+            if (area == "custom") {
+                const item = customList.value[index];
+                id = item.id;
+            }
+
             ajax("https://pujianchaoyin.com/api/getMusicDetail", {
                 id,
             }).then((res) => {
@@ -497,7 +502,11 @@ const search = createApp({
                 if (area == "student") {
                     zeroOrderStudents.value = { ...data, ...zeroOrderStudents.value };
                     manageAudio(data.playurl, area);
-                    console.log(zeroOrderStudents.value, "zeroOrderStudents");
+                }
+
+                if (area == "custom") {
+                    customList.value[index] = { ...data, ...customList.value[index] };
+                    manageAudio(data.playurl, area);
                 }
             });
         };