首页统计的年级分布都改为顺序

src/views/home/component/MusicGroup.tsx

@@ -107,7 +107,7 @@ export default defineComponent({
 
     /** 年级列表 */
     const gradeList = computed(() => {
-      return Array.from(new Set(data.value.map(item => item.grade)));
+      return Array.from(new Set(data.value.map(item => item.grade))).reverse();
     });
 
     const filterData = (data: IMusicGradeDistribution[]) => {