Removed file related fields from book entity except fo the cover.

templates/book/index.html.twig

@@ -15,8 +15,6 @@
                 <th>Description</th>
                 <th>Publisher</th>
                 <th>Publish_date</th>
-                <th>Filename</th>
-                <th>Original_filename</th>
                 <th>actions</th>
             </tr>
         </thead>
@@ -30,8 +28,6 @@
                 <td>{{ book.description }}</td>
                 <td>{{ book.publisher }}</td>
                 <td>{{ book.publishDate ? book.publishDate|date('Y-m-d') : '' }}</td>
-                <td>{{ book.filename }}</td>
-                <td><a href="{{ path('app_book_download', {'id': book.id}) }} ">{{ book.originalFilename }}</a></td>
                 <td>
                     <a href="{{ path('app_book_show', {'id': book.id}) }}">show</a>
                     <a href="{{ path('app_book_edit', {'id': book.id}) }}">edit</a>