feat: 🎸 新增了两个接口

src/services/dashboard.js

@@ -7,3 +7,8 @@ export async function getDashboardStatistics(studentId) {
 export async function getLearningProgressSummary(studentId) {
   return request.get(`/api/dashboard/learning-summary/${studentId}`);
 }
+
+// 获取班级排名
+export async function getClassRanking(classId) {
+  return request.get(`/api/rankings/class/${classId}`);
+}