Resolve WES-97 "Integrate signpredictor in spellingbee"

Assets/Common/Interfaces/Theme.cs

@@ -1,5 +1,5 @@
-using System.Collections;
 using System.Collections.Generic;
+using Unity.Barracuda;
 using UnityEngine;
 
 /// <summary>
@@ -23,6 +23,11 @@ public class Theme : ScriptableObject
     /// </summary>
     public ThemeIndex index;
 
+    /// <summary>
+    /// Reference to the model used in the SignPredictor
+    /// </summary>
+    public NNModel model;
+
     /// <summary>
     /// List of all learnable words/letters
     /// </summary>