themes image fix

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

@@ -7,7 +7,7 @@
           <span aria-hidden="true">&times;</span>
         </button>
       </div>
-      <%= simple_form_for(@page_theme, url: admins_page_themes_path(@page_theme)) do |p| %>
+      <%= form_for @page_theme, url: {controller: "page_themes", action: "#{type}"}, html: { enctype: 'multipart/form-data' } do |p| %>
         <div class="modal-body">
           <div class="form-group">
             <label>

app/views/site_pages/themes.json.jbuilder

@@ -0,0 +1,10 @@
+json.total_count @themes.size
+json.themes @themes.map{|e| 
+    {
+        name: e.name,
+        language_frame: e.language_frame,
+        image: e.image,
+        clone_url: e.clone_url,
+        order_index: e.order_index,
+    }
+}