新增修改学生密码的功能

core-api/src/main/java/cn/com/qmth/examcloud/service/core/api/UserApi.java

@@ -169,7 +169,7 @@ public class UserApi {
 
     @ApiOperation(value = "修改用户密码", notes = "修改密码")
     @PutMapping("/stu-password")
-//    @Uac(roles = {RoleMeta.STUDENT}, policy = UacPolicy.IN)
+    @Uac(roles = {RoleMeta.STUDENT}, policy = UacPolicy.IN)
     public ResponseEntity<String> stuPassword(@RequestParam("oldPassword") String oldPassword,
                                               @RequestParam("newPassword") String newPassword,
                                               HttpServletRequest request) {