Updated User Roles to use a enum.

src/Entity/User.php

@@ -2,6 +2,7 @@
 
 namespace App\Entity;
 
+use App\Enum\UserRoleEnum;
 use App\Repository\UserRepository;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
@@ -73,7 +74,7 @@ class User implements UserInterface, PasswordAuthenticatedUserInterface
     {
         $roles = $this->roles;
         // guarantee every user at least has ROLE_USER
-        $roles[] = 'ROLE_USER';
+        $roles[] = UserRoleEnum::ROLE_USER->value;
 
         return array_unique($roles);
     }
@@ -122,6 +123,6 @@ class User implements UserInterface, PasswordAuthenticatedUserInterface
     public function eraseCredentials(): void
     {
         // If you store any temporary, sensitive data on the user, clear it here
-        // $this->plainPassword = null;
+        $this->plainPassword = null;
     }
 }

src/Enum/UserRoleEnum.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Enum;
+
+
+enum UserRoleEnum: string
+{
+    case ROLE_USER = 'ROLE_USER';
+    case ROLE_ADMIN = 'ROLE_ADMIN';
+    case ROLE_SUPERADMIN = 'ROLE_SUPERADMIN';
+}