chore: 移除对部分 API 重复的权限校验

continew-admin-common/src/main/java/top/continew/admin/common/model/resp/CaptchaResp.java

@@ -49,6 +49,9 @@ public class CaptchaResp implements Serializable {
     @Schema(description = "验证码图片（Base64编码，带图片格式：data:image/gif;base64）", example = "data:image/png;base64,iVBORw0KGgoAAAAN...")
     private String img;
 
+    /**
+     * 过期时间戳
+     */
     @Schema(description = "过期时间戳", example = "1714376969409")
     private Long expireTime;
 }