1.添加邮箱登录，注册接口

src/main/java/vvpkassistant/mail/model/MailModel.java

@@ -0,0 +1,13 @@
+package vvpkassistant.mail.model;
+
+import lombok.Data;
+
+/*
+ * @author: ziin
+ * @date: 2025/8/4 15:48
+ */
+@Data
+public class MailModel {
+    private String mailAddress;
+    private Integer code;
+}