Enhance TestEmailController and view to include CSRF token and improve form security

app/Http/Controllers/TestEmailController.php

@@ -10,7 +10,7 @@ class TestEmailController extends Controller
 
     public function show()
     {
-        return view('test-email');
+        return view('test-email', ['token' => csrf_token()]);
     }
 
     public function send(Request $request)

resources/views/test-email.blade.php

@@ -29,7 +29,8 @@
                 </div>
 
                 <form method="POST" action="{{ url('test-email/send') }}">
-                    {!! csrf_field() !!}
+                    <input type="hidden" name="_token" value="{{ csrf_token() }}">
+                    <input type="hidden" name="token" value="{{ $token }}">
                     <div class="form-group{{ $errors->has('recipient') ? ' has-error' : '' }}">
                         <label for="recipient">Recipient Email</label>
                         <input type="email"