Re-introduce prototype code

src/player/state/PlayerLogic.Input.cs

@@ -0,0 +1,20 @@
+using Godot;
+
+namespace GameJamDungeon
+{
+  public partial class PlayerLogic
+  {
+    public static class Input
+    {
+      public readonly record struct PhysicsTick(double Delta);
+
+      public readonly record struct Moved(Vector3 GlobalPosition);
+
+      public readonly record struct Enable;
+
+      public readonly record struct Attack;
+
+      public readonly record struct AttackAnimationFinished;
+    }
+  }
+}