feat: 🎸 新增了两个接口

src/services/index.js

@@ -1,6 +1,7 @@
 import {
   getDashboardStatistics,
   getLearningProgressSummary,
+  getClassRanking,
 } from "./dashboard";
 import { getProjectsList } from "./projectLibrary";
 import { getJobsList, getInterviewsList } from "./companyJobs";
@@ -9,6 +10,7 @@ import { getCurrentStudent } from "./global";
 export {
   getDashboardStatistics,
   getLearningProgressSummary,
+  getClassRanking,
   getProjectsList,
   getJobsList,
   getInterviewsList,