主题列表调整，去掉图片限制

app/views/admins/page_themes/_form_modal.html.erb

@@ -41,7 +41,7 @@
             <% logo_img = @page_theme.image %>
             <div class="logo-item-left mr-3 <%= logo_img ? 'has-img' : '' %>">
               <img class="logo-item-img nav-logo-img" src="<%= logo_img %>" style="<%= logo_img.present? ? '' : 'display: none' %>"/>
-              <%= file_field_tag(:image, accept: 'image/png,image/jpg,image/jpeg',style: "display: none", value: params[:image], required: true) %>
+              <%= file_field_tag(:image, accept: 'image/png,image/jpg,image/jpeg',style: "display: none", value: params[:image]) %>
               <label for="image" class="logo-item-upload" data-toggle="tooltip" data-title="选择图片"></label>
             </div>
             <div class="logo-item-right"> 

app/views/admins/page_themes/_list.html.erb

@@ -3,7 +3,8 @@
   <tr>
     <th width="5%">序号</th>
     <th width="10%">建站工具</th>
-    <th width="20%">主题名</th>
+    <th width="5%">顺序</th>
+    <th width="15%">主题名</th>
     <th width="20%">图片</th>
     <th width="25%">仓库url</th>
     <th width="20%">操作</th>
@@ -15,6 +16,7 @@
       <tr class="page-theme-item-<%= theme.id %>">
         <td><%= list_index_no((params[:page] || 1).to_i, index) %></td>
         <td><%= theme.language_frame %></td>
+        <td><%= theme.order_index %></td>
         <td><%= theme.name %></td>
         <td><img style="width:150px" src="<%= theme.image %>" /></td>
         <td><a href="<%= theme.clone_url %>" target="_blank"><%= theme.clone_url %></a> </td>