Added security customizations: bet controller and hashing

app/Helpers/SecurityHelper.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Helpers;
+
+use Illuminate\Support\Facades\Hash;
+
+class SecurityHelper
+{
+    public static function generateBetHash($userId, $amount, $gameId)
+    {
+        return Hash::make($userId . $amount . $gameId . now()->timestamp);
+    }
+}