embed plugin loader directly into the launcher

PluginLoader/Patch/Patch_ComponentRegistered.cs

@@ -0,0 +1,18 @@
+using System.Reflection;
+using HarmonyLib;
+using Sandbox.Game.World;
+using VRage.Game;
+using VRage.Plugins;
+
+namespace PluginLoader.Patch;
+
+[HarmonyPatch(typeof(MySession), "RegisterComponentsFromAssembly")]
+[HarmonyPatch(new[] { typeof(Assembly), typeof(bool), typeof(MyModContext) })]
+public static class Patch_ComponentRegistered
+{
+    public static void Prefix(Assembly assembly)
+    {
+        if (assembly == MyPlugins.GameAssembly)
+            Main.Instance?.RegisterComponents();
+    }
+}