add item set and menu item set CRUD

app/views/settings/menu_item_sets/index.html.erb

@@ -0,0 +1,37 @@
+
+<div class="page-header">
+ <ul class="breadcrumb">
+  <li><a href="<%= dashboard_path %>">Home</a></li>
+  <li>Menu Item Set</li>
+
+  <%= link_to 'New Settings Menu Item Set', new_settings_menu_item_set_path ,:class=>'btn btn-primary btn-sm pull-right'%>
+ </ul>
+</div>
+
+<br>
+<div class="card">
+  <table class="table table-striped">
+    <thead>
+      <tr>
+        <th>Item set</th>
+        <th>Menu item</th>
+        <th></th>
+      </tr>
+    </thead>
+
+    <tbody>
+      <% @settings_menu_item_sets.each do |item| %>
+        <tr>
+          <td><%= item.item_set.name %></td>
+          <td><%= item.menu_item_id %></td>
+          <td><%= link_to 'Show', settings_menu_item_set_path(item),:class=>'btn btn-sm btn-success' %>
+            <%= link_to 'Edit', edit_settings_menu_item_set_path(item),:class=>'btn btn-sm btn-primary' %>
+            <%= link_to 'Destroy', settings_item_set_path(item), method: :delete, data: { confirm: 'Are you sure?' } ,:class=>'btn btn-danger btn-sm'%></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+
+</div>
+
+