Added the ability to manage a group of users.

app/Policies/Policy.php

@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\User;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+abstract readonly class Policy
+{
+    use HandlesAuthorization;
+
+    /**
+     * @param User $user
+     * @return bool|null
+     */
+    final public function before(User $user): ?bool
+    {
+        if ($user->is_admin) {
+            return true;
+        }
+
+        return null;
+    }
+}

app/Policies/RolePolicy.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace App\Policies;
+
+use App\Models\Role;
+use App\Models\User;
+
+final readonly class RolePolicy extends Policy
+{
+    public function viewAny(User $user): bool
+    {
+        return $user->hasPermission('role.view');
+    }
+
+    public function view(User $user, Role $role): bool
+    {
+        return $user->hasPermission('role.view');
+    }
+
+    public function create(User $user): bool
+    {
+        return $user->hasPermission('role.create');
+    }
+
+    public function update(User $user, Role $role): bool
+    {
+        return $user->hasPermission('role.update');
+    }
+
+    public function delete(User $user, Role $role): bool
+    {
+        return $user->hasPermission('Role.delete');
+    }
+}