Add attribute system with core stats and gameplay components

GameCore/Input/Interfaces/IInputService.cs

@@ -0,0 +1,12 @@
+using GameCore.Math;
+
+namespace GameCore.Input.Interfaces;
+
+public interface IInputService
+{
+    public bool IsFiring { get; }
+    public bool IsInteracting { get; }
+    public bool IsJumping { get; }
+    public Vector3 MoveDirection { get; }
+    public Vector3 LookDirection { get; }
+}