added support for modpack defined in version descriptor

Mlaumcherb.Client.Avalonia/классы/Буржуазия/GameVersionCatalog.cs

@@ -26,7 +26,7 @@ public class GameVersionCatalog
                 _ => p.OtherTypeAllowed
             };
             if(match)
-                _versionPropsList.Add(new GameVersionProps(r.id, r.url));
+                _versionPropsList.Add(new GameVersionProps(r));
         }
         return _versionPropsList;
     }

Mlaumcherb.Client.Avalonia/классы/Буржуазия/GameVersionDescriptor.cs

@@ -17,6 +17,9 @@ public class GameVersionDescriptor
     public JavaVersion javaVersion { get; set; } = new() { component = "jre-legacy", majorVersion = 8 };
     public string? minecraftArguments { get; set; }
     public ArgumentsNew? arguments { get; set; }
+    
+    // my additions
+    public MyModpackRemoteProps? modpack { get; set; }
 }
 
 public class Artifact