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>

src/views/backups.html

@@ -213,7 +213,7 @@
         <span class="text-muted">Last backup</span>
       </div>
       <div class="col-xs-6 text-right">
-        <span ng-show="lastBackup">{{ lastBackup.creationTime | prettyDate }}</span>
+        <span uib-tooltip="{{ lastBackup.creationTime | prettyLongDate }}" ng-show="lastBackup">{{ lastBackup.creationTime | prettyDate }}</span>
         <span ng-hide="lastBackup">-</span>
       </div>
     </div>