fix调整IM功能封装

mec-application/src/main/java/com/ym/mec/student/controller/StudentManageController.java

@@ -172,7 +172,7 @@ public class StudentManageController extends BaseController {
             // 设置用户Token
             student.setImToken(register.getImToken());
             // 设置用户IM用户ID
-//            student.setImUserId(register.getImUserId());
+            student.setImUserId(register.getImUserId());
         } catch (Exception e) {
             LOGGER.error("注册IM用户Token失败", e);
         }