代码格式化

src/main/java/xyz/playedu/api/service/ImageCaptchaService.java

@@ -1,3 +1,7 @@
+/**
+ * This file is part of the PlayEdu.
+ * (c) 杭州白书科技有限公司
+ */
 package xyz.playedu.api.service;
 
 import xyz.playedu.api.types.ImageCaptchaResult;
@@ -9,5 +13,4 @@ public interface ImageCaptchaService {
     ImageCaptchaResult generate() throws IOException;
 
     boolean verify(String key, String code);
-
 }