修复老师群组按身份查询

cooleshow-user/user-teacher/src/main/java/com/yonge/cooleshow/teacher/controller/ImGroupController.java

@@ -79,7 +79,7 @@ public class ImGroupController extends BaseController {
         ValidationKit.ignoreFields(bindingResult,"createUserId");
         imGroupSearchDto.setUserId(sysUserService.getUserId());
         // 设置群组成员身份
-        imGroupSearchDto.setRoleType(ImGroupMemberRoleType.STUDENT);
+        imGroupSearchDto.setRoleType(ImGroupMemberRoleType.TEACHER);
 
         return succeed(imGroupService.queryAll(imGroupSearchDto));
     }