feat: 评测频率frequency修改

src/page-instrument/view-detail/index.tsx

@@ -36,6 +36,7 @@ import { usePageVisibility } from "@vant/use";
 export const classids = [1, 2, 6, 7, 8, 9, 3, 10, 11, 12, 13, 4, 14, 15, 16, 17, 30, 31, 35, 36, 46, 108]; // 大雅金唐, 竖笛教程, 声部训练展开的分类ID
 
 const calcCeilFrequency = (frequency: number) => {
+  if (frequency < 0) return frequency;
   if (frequency) return (frequency * 1000 * 2) / 1000;
   return 0;
 };