Added 2fa code validation

app/Http/Requests/TokenFormRequest.php

@@ -0,0 +1,39 @@
+<?php
+declare(strict_types = 1);
+
+namespace FireflyIII\Http\Requests;
+
+use Auth;
+use Input;
+
+/**
+ * Class TokenFormRequest
+ *
+ *
+ * @package FireflyIII\Http\Requests
+ */
+class TokenFormRequest extends Request
+{
+    /**
+     * @return bool
+     */
+    public function authorize()
+    {
+        // Only allow logged in users
+        return Auth::check();
+    }
+
+    /**
+     * @return array
+     */
+    public function rules()
+    {
+
+        $rules = [
+        	'secret' => 'required',
+            'code' => 'required|2faCode:secret',            
+        ];
+
+        return $rules;
+    }
+}