feat: 域名验证方法支持CNAME间接方式，此方式支持所有域名注册商，且无需提供Access授权，但是需要手动添加cname解析

packages/ui/certd-client/src/components/plugins/cert/dns-provider-selector/api.ts

@@ -0,0 +1,10 @@
+import { request } from "/src/api/service";
+
+const apiPrefix = "/pi/dnsProvider";
+
+export async function GetList() {
+  return await request({
+    url: apiPrefix + "/list",
+    method: "post"
+  });
+}

packages/ui/certd-client/src/components/plugins/cert/dns-provider-selector/index.vue

@@ -0,0 +1,48 @@
+<template>
+  <a-select class="dns-provider-selector" :value="modelValue" :options="options" @update:value="onChanged"> </a-select>
+</template>
+
+<script lang="ts">
+import { ref } from "vue";
+import * as api from "./api";
+
+export default {
+  name: "DnsProviderSelector",
+  props: {
+    modelValue: {
+      type: String,
+      default: undefined
+    }
+  },
+  emits: ["update:modelValue"],
+  setup(props: any, ctx: any) {
+    const options = ref<any[]>([]);
+
+    async function onCreate() {
+      const list = await api.GetList();
+      const array: any[] = [];
+      for (let item of list) {
+        array.push({
+          value: item.name,
+          label: item.title
+        });
+      }
+      options.value = array;
+      if (props.modelValue == null && options.value.length > 0) {
+        ctx.emit("update:modelValue", options.value[0].value);
+      }
+    }
+    onCreate();
+
+    function onChanged(value: any) {
+      ctx.emit("update:modelValue", value);
+    }
+    return {
+      options,
+      onChanged
+    };
+  }
+};
+</script>
+
+<style lang="less"></style>