fix: cnameProvider域名支持设置子域名托管

packages/ui/certd-client/src/locales/langs/en-US/certd/sys-cname.ts

@@ -1,13 +1,16 @@
 export default {
   cnameTitle: "CNAME Service Configuration",
   cnameDescription:
-            "The domain name configured here serves as a proxy for verifying other domains. When other domains apply for certificates, they map to this domain via CNAME for ownership verification. The advantage is that any domain can apply for a certificate this way without providing an AccessSecret.",
+    "The domain name configured here serves as a proxy for verifying other domains. When other domains apply for certificates, they map to this domain via CNAME for ownership verification. The advantage is that any domain can apply for a certificate this way without providing an AccessSecret.",
   cnameLinkText: "CNAME principle and usage instructions",
   cnameDomain: "CNAME Domain",
   cnameDomainPlaceholder: "cname.handsfree.work",
   cnameDomainHelper:
-            "Requires a domain registered with a DNS provider on the right (or you can transfer other domain DNS servers here).\nOnce the CNAME domain is set, it cannot be changed. It is recommended to use a first-level subdomain.",
+    "Requires a domain registered with a DNS provider on the right (or you can transfer other domain DNS servers here).\nOnce the CNAME domain is set, it cannot be changed. It is recommended to use a first-level subdomain.",
   cnameDomainPattern: "Domain name cannot contain *",
+  cnameProviderSubdomain: "Delegated Subdomain",
+  cnameProviderSubdomainPlaceholder: "sub.example.com",
+  cnameProviderSubdomainHelper: "Fill this when the CNAME domain is hosted under a delegated subdomain, for example CNAME domain cname.sub.example.com and DNS zone sub.example.com.",
   dnsProvider: "DNS Provider",
   dnsProviderAuthorization: "DNS Provider Authorization",
 };

packages/ui/certd-client/src/locales/langs/zh-CN/certd/sys-cname.ts

@@ -6,6 +6,9 @@ export default {
   cnameDomainPlaceholder: "cname.handsfree.work",
   cnameDomainHelper: "需要一个右边DNS提供商注册的域名（也可以将其他域名的dns服务器转移到这几家来）。\nCNAME域名一旦确定不可修改，建议使用一级子域名",
   cnameDomainPattern: "域名不能使用星号",
+  cnameProviderSubdomain: "托管子域名",
+  cnameProviderSubdomainPlaceholder: "sub.example.com",
+  cnameProviderSubdomainHelper: "当CNAME域名本身托管在子域名下时填写，例如 CNAME域名为 cname.sub.example.com，实际DNS托管域为 sub.example.com",
   dnsProvider: "DNS提供商",
   dnsProviderAuthorization: "DNS提供商授权",
 };

packages/ui/certd-client/src/views/sys/cname/provider/crud.tsx

@@ -97,6 +97,21 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
             width: 200,
           },
         },
+        subdomain: {
+          title: t("certd.cnameProviderSubdomain"),
+          type: "text",
+          form: {
+            component: {
+              placeholder: t("certd.cnameProviderSubdomainPlaceholder"),
+            },
+            helper: t("certd.cnameProviderSubdomainHelper"),
+            rules: [{ pattern: /^[^*]+$/, message: t("certd.cnameDomainPattern") }],
+          },
+          column: {
+            width: 200,
+            show: false,
+          },
+        },
         dnsProviderType: {
           title: t("certd.dnsProvider"),
           type: "dict-select",