Do not sync begin and end date/times anylonger in the UI because it is nearly impossible to make this work reliably for all browsers

Author: Vincent Wilms

src/Nexus.UI/ViewModels/SettingsViewModel.cs

@@ -45,9 +45,6 @@ public DateTime Begin
         {
             _appState.ExportParameters = _appState.ExportParameters with { Begin = DateTime.SpecifyKind(value, DateTimeKind.Utc) };
 
-            if (_appState.ExportParameters.Begin >= _appState.ExportParameters.End)
-                _appState.ExportParameters = _appState.ExportParameters with { End = _appState.ExportParameters.Begin };
-
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Begin)));
             CanExportChanged();
             CanVisualizeChanged();
@@ -64,9 +61,6 @@ public DateTime End
         {
             _appState.ExportParameters = _appState.ExportParameters with { End = DateTime.SpecifyKind(value, DateTimeKind.Utc) };
 
-            if (_appState.ExportParameters.End <= _appState.ExportParameters.Begin)
-                _appState.ExportParameters = _appState.ExportParameters with { Begin = _appState.ExportParameters.End };
-
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(End)));
             CanExportChanged();
             CanVisualizeChanged();