Add role permissions for webhooks (#742)

Author: Boy132

app/Enums/RolePermissionModels.php

@@ -13,4 +13,5 @@ enum RolePermissionModels: string
     case Role = 'role';
     case Server = 'server';
     case User = 'user';
+    case Webhook = 'webhook';
 }

app/Policies/WebhookConfigurationPolicy.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Policies;
+
+class WebhookConfigurationPolicy
+{
+    use DefaultPolicies;
+
+    protected string $modelName = 'webhook';
+}