Mod config migration from plugin hub

Update ui when migrating pluginhub config
Added mod loader as a default plugin
Temp fix for pbs

CringePlugins/Config/PackagesConfig.cs

@@ -10,5 +10,9 @@ public record PackagesConfig(ImmutableArray<PackageSource> Sources, ImmutableArr
     public static PackagesConfig Default { get; } = new([
         new("zznty", @"^SpaceEngineersDedicated\.ReferenceAssemblies$|^ImGui\.NET\.DirectX$|^NuGet$|^Cringe.+$|^SharedCringe$|^Plugin.+$", "https://ng.zznty.ru/v3/index.json"),
         new("nuget.org", string.Empty, "https://api.nuget.org/v3/index.json")
-    ], [], []); //todo: default profile with recommended plugins?
+    ],
+        [
+        new PackageReference("Plugin.ClientModLoader", new(new(0,0,0)))
+        ],
+        []); //todo: default profile with recommended plugins?
 }