core: allow user to manually end contest early (#1147)

packages/ui-default/templates/partials/contest_user.html

@@ -10,7 +10,10 @@
     <td class="col--rank">{{ _('UnRank') if tsdoc.unrank else _('Rank') }}</td>
     <td class="col--actions">
       <a name="edit_rank" data-uid="{{ tsdoc.uid }}">{{ _('Rank') if tsdoc.unrank else _('UnRank') }}</a>
+      {% if tsdoc.endAt and tsdoc.endAt < tdoc.endAt and tdoc.endAt.getTime() > Date.now() and (not tdoc.duration or not tsdoc.startAt or tsdoc.startAt.getTime() + tdoc.duration * 3600000 > Date.now()) %}
+      | <a name="resume_contest" data-uid="{{ tsdoc.uid }}">{{ _('Resume') }}</a>
+      {% endif %}
     </td>
   </tr>
   {%- endfor -%}
-</tbody>
+</tbody>