add download button

resources/views/admin_pages/order_details.blade.php

@@ -146,6 +146,7 @@
                                                                     <th>Size</th>
                                                                     <th>Price</th>
                                                                     <th>Quantity</th>
+                                                                    <th></th>
                                                                 </tr>                            
                                                             @elseif($item->FormUsed=="number-form")
                                                                 <tr>
@@ -195,6 +196,7 @@
                                                                             <td>{{ $sub_item->Number }}</td>
                                                                             <td>{{ $sub_item->Price }}</td>
                                                                             <td>{{ $sub_item->Quantity }}</td>
+                                                                            <td><a href="{{ url('admin/orders/download/tshirt' . '/' . $sub_item->DesignCode . '/' . $sub_item->Id )}}" class="btn btn-xs btn-primary"><i class="fa fa-download"></i> Download Print File</a></td>
                                                                             
                                                                         </tr>
                                                                     @elseif($item->FormUsed=="name-number-size-form")