优化新增耳机流程，优化界面

frontend/src/views/home/index.vue

@@ -42,31 +42,31 @@ const quickLinks: QuickLink[] = [
     key: 'headphone_brand',
     title: '耳机品牌管理',
     desc: '维护耳机品牌信息',
-    icon: 'mdi:layers-triple'
+    icon: 'mdi:tag-multiple-outline'
   },
   {
     key: 'headphone_model',
     title: '耳机型号管理',
     desc: '维护耳机型号与配置',
-    icon: 'mdi:format-list-bulleted'
+    icon: 'mdi:earbuds'
   },
   {
     key: 'upgrade_ota',
     title: 'OTA 管理',
     desc: '固件升级包管理',
-    icon: 'mdi:file-document-outline'
+    icon: 'mdi:cellphone-arrow-down'
   },
   {
     key: 'share-code_log',
     title: '分享日志',
     desc: '查看分享码使用记录',
-    icon: 'mdi:share-variant'
+    icon: 'mdi:file-document-outline'
   },
   {
     key: 'toolbox_luxsin-controller',
     title: 'Luxsin 控制器',
     desc: '局域网设备数据同步',
-    icon: 'mdi:tools'
+    icon: 'mdi:tune-vertical'
   }
 ];