Add tooltip to show the raw time

src/views/app.html

@@ -700,7 +700,7 @@
                 </tr>
                 <tr ng-repeat="backup in backups.backups">
                   <td><div ng-click="backups.copyBackupId(backup)" class="hand" uib-tooltip="{{ backups.copyBackupIdDone ? 'Copied to clipboard' : 'Click to copy backup id' }}" tooltip-placement="right"><i class="fa fa-copy"></i></div></td>
-                  <td>{{ backup.creationTime | prettyDate }}</td>
+                  <td><div uib-tooltip="{{ backup.creationTime | prettyLongDate }}">{{ backup.creationTime | prettyDate }}</div></td>
                   <td>{{ backup.version }}</td>
                   <td class="text-right no-wrap" style="vertical-align: bottom">
                     <button class="btn btn-xs btn-default" ng-hide="backup.ackRestore" ng-click="clone.show(backup)" uib-tooltip="Clone from this Backup"><i class="far fa-clone"></i></button>