fix: 修复中文域名使用cname方式校验无法通过的问题

packages/plugins/plugin-cert/src/dns-provider/base.ts

@@ -1,7 +1,7 @@
 import { CreateRecordOptions, DnsProviderContext, DnsProviderDefine, IDnsProvider, RemoveRecordOptions } from "./api.js";
 import { dnsProviderRegistry } from "./registry.js";
 import { HttpClient, ILogger } from "@certd/basic";
-
+import punycode from "punycode.js";
 export abstract class AbstractDnsProvider<T = any> implements IDnsProvider<T> {
   ctx!: DnsProviderContext;
   http!: HttpClient;
@@ -13,6 +13,22 @@ export abstract class AbstractDnsProvider<T = any> implements IDnsProvider<T> {
     return false;
   }
 
+  /**
+   * 中文转英文
+   * @param domain
+   */
+  punyCodeEncode(domain: string) {
+    return punycode.toASCII(domain);
+  }
+
+  /**
+   * 转中文域名
+   * @param domain
+   */
+  punyCodeDecode(domain: string) {
+    return punycode.toUnicode(domain);
+  }
+
   setCtx(ctx: DnsProviderContext) {
     this.ctx = ctx;
     this.logger = ctx.logger;