make dispenser available to all puzzles

Assets/Desert/Runtime/Dispenser/DispenserOrb.cs

@@ -0,0 +1,25 @@
+using UnityEngine;
+
+namespace EscapeRoomEngine.Desert.Runtime.Dispenser
+{
+    [RequireComponent(typeof(Rigidbody), typeof(Collider), typeof(Emission))]
+    public class DispenserOrb : MonoBehaviour
+    {
+        public Color Color
+        {
+            set => _emission.color = value;
+        }
+
+        private Emission _emission;
+
+        private void Awake()
+        {
+            _emission = GetComponent<Emission>();
+        }
+
+        private void Start()
+        {
+            _emission.active = true;
+        }
+    }
+}