feat: 支持创建邮箱 API 的子域名后缀匹配开关 (#929)

* feat: 支持创建邮箱 API 的子域名后缀匹配开关

* fix: 修复 review 提到的开关三态与域名校验问题

* fix: 补充域名归一化与子域名匹配回归测试

* fix: 修复后台开关跟随 env 回退与 account_settings 半成功保存

* fix: 收口账号设置刷新提示与子域名状态重复读取

* fix: 拦截超长域名并透传账号设置刷新失败

worker/src/models/index.ts

@@ -119,6 +119,16 @@ export class UserSettings {
     }
 }
 
+export class AddressCreationSettings {
+
+    enableSubdomainMatch: boolean | undefined;
+
+    constructor(data: AddressCreationSettings | undefined | null) {
+        const { enableSubdomainMatch } = data || {};
+        this.enableSubdomainMatch = enableSubdomainMatch;
+    }
+}
+
 export class UserInfo {
 
     geoData: GeoData;