将ACME申请证书功能中部分“服务商”文字改为“证书服务商”/没有DNS服务商时提示用户添加

web/views/@default/servers/certs/acme/accounts/createPopup.html

@@ -13,7 +13,7 @@
             </td>
         </tr>
         <tr>
-            <td class="title">服务商 *</td>
+            <td class="title">证书服务商 *</td>
             <td>
                 <select class="ui dropdown auto-width" name="providerCode" v-model="providerCode" @change="changeProvider" tabindex="2">
                     <option value="">[选择服务商]</option>

web/views/@default/servers/certs/acme/accounts/index.html

@@ -14,7 +14,7 @@
         <thead>
             <tr>
                 <th>名称</th>
-                <th>服务商</th>
+                <th>证书服务商</th>
                 <th class="four wide">EAB Kid</th>
                 <th class="four wide">EBA HMAC Key</th>
                 <th class="two wide">操作</th>

web/views/@default/servers/certs/acme/accounts/updatePopup.html

@@ -14,7 +14,7 @@
             </td>
         </tr>
         <tr>
-            <td class="title">服务商 *</td>
+            <td class="title">证书服务商 *</td>
             <td>
                 <span v-if="account.provider != null">{{account.provider.name}}</span>
                 <span v-else class="disabled">服务商已失效</span>

web/views/@default/servers/certs/acme/create.html

@@ -72,7 +72,7 @@
 		<div v-show="step == 'user'">
 			<table class="ui table definition selectable">
                 <tr>
-                    <td class="title">选择服务商 *</td>
+                    <td class="title">选择证书服务商 *</td>
                     <td>
                         <select class="ui dropdown auto-width" v-model="providerCode" @change="changeProvider">
                             <option value="">[选择服务商]</option>
@@ -120,6 +120,9 @@
 								<option v-for="provider in dnsProviders" :value="provider.id">{{provider.name}}（{{provider.typeName}}）</option>
 							</select>
 						</div>
+                        <div v-else>
+                            <span>暂时没有DNS服务商，<a href="/dns/providers">[去添加]</a>。</span>
+                        </div>
 						<p class="comment">用于自动创建域名解析记录。</p>
 					</td>
 				</tr>

web/views/@default/servers/certs/acme/users/createPopup.html

@@ -17,7 +17,7 @@
 			</td>
 		</tr>
         <tr>
-            <td>所属服务商 *</td>
+            <td>所属证书服务商 *</td>
             <td>
                 <select class="ui dropdown auto-width" name="providerCode" v-model="providerCode" @change="changeProvider">
                     <option value="">[选择服务商]</option>

web/views/@default/servers/certs/acme/users/updatePopup.html

@@ -13,7 +13,7 @@
 			</td>
 		</tr>
         <tr v-if="user.provider != null">
-            <td>所属服务商</td>
+            <td>所属证书服务商</td>
             <td>{{user.provider.name}}</td>
         </tr>
         <tr v-if="user.account != null">