actually now its usable

Kits/Plugin.cs

@@ -0,0 +1,50 @@
+using System.IO;
+using System.Windows.Controls;
+using heh;
+using heh.Utils;
+using Kits.Views;
+using Torch;
+using Torch.API;
+using Torch.API.Managers;
+using Torch.API.Plugins;
+using Torch.API.Session;
+using Torch.Views;
+
+namespace Kits;
+
+public class Plugin : TorchPluginBase, IWpfPlugin
+{
+    private ProperPersistent<Config> _config = null!;
+
+    public override void Init(ITorchBase torch)
+    {
+        base.Init(torch);
+        CheckConfigSchema();
+        _config = new(Path.Combine(StoragePath, "Kits.xml"));
+        
+        Torch.Managers.AddManager(DbManager.Static);
+        Torch.Managers.GetManager<ITorchSessionManager>().AddFactory(s => new KitManager(s.Torch, _config.Data));
+    }
+
+    private void CheckConfigSchema()
+    {
+        var files = Directory.EnumerateFiles(StoragePath, "Kits.*.xsd").ToList();
+        if (files.Any() && files[0].Substring(files[0].IndexOf('.') + 1, Manifest.Version.Length) == Manifest.Version)
+            return;
+        
+        foreach (var file in files)
+        {
+            File.Delete(file);
+        }
+        
+        using var resource = typeof(Plugin).Assembly.GetManifestResourceStream("Kits.schema.xsd");
+        using var stream = File.Create(Path.Combine(StoragePath, $"Kits.{Manifest.Version}.xsd"));
+        resource?.CopyTo(stream);
+    }
+
+    public UserControl GetControl() => new PropertyGrid
+    {
+        Margin = new(3),
+        DataContext = _config.Data
+    };
+}