Add initial project files and configurations for Unity setup

Assets/Scripts/Infrastructure/Unity/CameraController.cs

@@ -0,0 +1,30 @@
+using KBCore.Refs;
+using UnityEngine;
+
+namespace Infrastructure.Unity
+{
+    public class CameraController : MonoBehaviour
+    {
+        [SerializeField] private Transform target;
+        [SerializeField] private Vector3 offset = new(-20, 20, -20);
+        [SerializeField] private float smoothSpeed = 5f;
+
+        private void LateUpdate()
+        {
+            if (!target) return;
+
+            // We follow the player, but we might want to clamp X/Z movement 
+            // so the camera doesn't jitter too much, only tracking Y (falling).
+            // For a dynamic feel, let's track everything loosely.
+
+            var desiredPos = target.position + offset;
+            
+            transform.position = Vector3.Lerp(transform.position, desiredPos, Time.deltaTime * smoothSpeed);
+        }
+        
+        public void SetTarget(Transform newTarget)
+        {
+            target = newTarget;
+        }
+    }
+}