Вынесена логика формирования обложки

PlaylistShared.Pwa/Components/SharedPlaylist/TracksTable.razor

@@ -30,7 +30,7 @@
                 }
                 else
                 {
-                    <MudImage Src="@FormatCoverUrl(context.CoverUri, "50x50")" Height="50" Width="50" Class="rounded" />
+                    <MudImage Src="@context.CoverUri.FormatCoverUrl(50, 50)" Height="50" Width="50" Class="rounded" />
                 }
             }
         </MudTd>
@@ -141,12 +141,6 @@
         await OnPlayTrack.InvokeAsync(trackId);
     }
 
-    private string FormatCoverUrl(string? url, string size)
-    {
-        if (string.IsNullOrEmpty(url)) return "";
-        return "https://" + url.Replace("%%", size);
-    }
-
     private string FormatDuration(long ms)
     {
         var seconds = ms / 1000;