Implement webhook inspector

app/Http/Controllers/InspectorController.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\WebhookEndpoint;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\View\View;
+
+class InspectorController extends Controller
+{
+    public function show(string $token): View
+    {
+        $endpoint = WebhookEndpoint::findByToken($token);
+
+        abort_unless($endpoint instanceof WebhookEndpoint && $endpoint->acceptsRequests(), 404);
+        Gate::authorize('view', $endpoint);
+
+        return view('inspector-page', ['endpoint' => $endpoint]);
+    }
+}