Added interaction, hand, rigidbody dragging, picking up hammer

Assets/Plugins/Interaction/Runtime/Integration/IntegrationInterfaces.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+using Nothke.Interaction.Items;
+
+namespace Nothke.Interaction.Integration
+{
+    public interface ILockableFreeLook
+    {
+        void LockFreeLook(bool _lock);
+    }
+
+    public interface IFocusableEffect
+    {
+        void FocusEffect(bool focus, float distance);
+    }
+
+    public interface IZoomable
+    {
+        void ZoomIn(bool _zoomIn);
+    }
+}