Add link to Jobs interface for Admins

Resolves issue 401. This will allow Admins to easily access the Mission
Control dashboard without having to type the url themselves so they can
see what jobs were run and re-run them.

Author: Oli0li

app/views/layouts/_sidebar.html.erb

@@ -95,6 +95,13 @@
               <span>Import Reports</span>
             <% end %>
           </li>
+
+          <li class="sidebar-item">
+            <%= link_to "/jobs", class: 'sidebar-link', target: "_blank" do %>
+              <i class="bi bi-window-stack"></i>
+              <span>Jobs</span>
+            <% end %>
+          </li>
         <% end %>
       </ul>
     </div>