✨ feat(邮件): 添加专属邮件

shared/domain/roleField/mail.ts

@@ -15,6 +15,7 @@ export class MailParam {
     endTime: number = 0;        // 过期时间
     goods: ItemReward[] = [];   // 奖励
     status: MAIL_STATUS = MAIL_STATUS.CREATE;        // 状态
+    isSp: boolean = false;     // 特殊
 
     constructor(mailType: GM_MAIL_TYPE, mail: MailType|GroupMailType|ServerMailType, roleId?: string) {
         this.setMail(mailType, mail);
@@ -32,6 +33,7 @@ export class MailParam {
         this.mailType = mailType;
         this.sendTime = mail.sendTime;
         this.endTime = mail.endTime;
+        this.isSp = mail.isSp;
     }
 
     setSingleMail(mail: MailType, roleId?: string) {