showing time only with second precision. Omitting microseconds to save display space

README.md

@@ -39,7 +39,6 @@ A cross plattform project for android and ios to log events offline everywhere a
 ## TODOs
 - Allow adding an event to more than one device (urn)!    "make UrnId => UrnIds"  sync a event to every listed urn.   ?  Really needed?
 - Compile an Apple iOS version.
-- Only show time down to seconds.  Hide microseconds, to save space on view & sync.  
 - On older Android 6 Devices the following error is shown"  OS Error CERTIFICATE_VERIFY_FAILED: certificate has expired".   Fix or require at least Android x? 
 - Show version information and build date 
 - Implement switch to select sandbox or productive version. 

lib/addevent.dart

@@ -372,7 +372,8 @@ class _AddEventPageState extends State<AddEvent>  {
                         Flexible(child:
                         TextFormField(
                           controller: TextEditingController(
-                              text: eventStore.currentEvent.startDate),
+                              text: eventStore.currentEvent.startDate.substring(0, 19) + 'Z'  //Do not show microseconds
+                          ),
                           readOnly: true,
                           decoration: const InputDecoration(
                             labelText: 'Timestamp',
@@ -580,6 +581,5 @@ class _AddEventPageState extends State<AddEvent>  {
   }
 }
 
-//TODO: show an allert dialog to notify the user that the event has been added.
 //TODO: The app shall prefill the label with a configurable prefix and optionally a running number. E.g.  prefix: (PS122.3-4_) running number: 1 label = PS122.3-4_1
 

lib/viewevents.dart

@@ -222,8 +222,9 @@ class _ViewEvents extends State<ViewEvents> {
                           },
                         ),
                       ),
-                      DataCell(Text(event.startDate)),
-                      DataCell(Text(event.endDate)),
+                      //Do not show microseconds
+                      DataCell(Text(event.startDate.substring(0, 19) + 'Z')),
+                      DataCell(Text(event.endDate.substring(0, 19) + 'Z')),
                       DataCell(
                         TextFormField(
                           readOnly: true,