fixed port update notification when there's no update

Author: fgsfds

src/Avalonia.Desktop/Controls/CampaignsControl.axaml

@@ -32,6 +32,7 @@
         </Grid>
 
         <ListBox Name="CampaignsList"
+                 IsEnabled="{Binding !IsInProgress}"
                  SelectionChanged="OnCampaignsListSelectionChanged"
                  Grid.Row="1" Grid.Column="0"
                  ScrollViewer.HorizontalScrollBarVisibility="Disabled"

src/Avalonia.Desktop/ViewModels/PortViewModel.cs

@@ -136,6 +136,11 @@ public bool IsUpdateAvailable
                 return false;
             }
 
+            if (_release is null)
+            {
+                return false;
+            }
+
             if (Port.PortEnum is PortEnum.NotBlood)
             {
                 var r1 = DateTime.TryParse(
@@ -163,12 +168,9 @@ out currentVersion
                     out var newVersion
                     );
 
-                if (r1 && r2)
+                if (r1 && r2 && currentVersion < newVersion)
                 {
-                    if (currentVersion < newVersion)
-                    {
-                        return true;
-                    }
+                    return true;
                 }
 
                 return false;

src/Ports/Providers/PortsReleasesProvider.cs

@@ -43,8 +43,5 @@ public PortsReleasesProvider(IApiInterface apiInterface)
         return hasRelease ? release : null;
     }
 
-    public async Task<Dictionary<PortEnum, GeneralReleaseEntity>?> GetReleasesAsync()
-    {
-        return await _apiInterface.GetLatestPortsReleasesAsync().ConfigureAwait(false);
-    }
+    public Task<Dictionary<PortEnum, GeneralReleaseEntity>?> GetReleasesAsync() => _apiInterface.GetLatestPortsReleasesAsync();
 }