fix: complete InvesteMoz validation and error corrections

app/Http/Middleware/EnsureScopedEditorial.php

@@ -1,15 +1,19 @@
 <?php
+
 namespace App\Http\Middleware;
+
+use App\Services\DocumentManagementAccess;
 use Closure;
 use Illuminate\Http\Request;
 use Symfony\Component\HttpFoundation\Response;
+
 class EnsureScopedEditorial
 {
     public function handle(Request $request, Closure $next): Response
     {
         $actor = $request->user();
-        abort_unless($actor, 403);
-        $access = app(\App\Services\DocumentManagementAccess::class);
+        abort_unless($actor !== null, 403);
+        $access = app(DocumentManagementAccess::class);
         if ($access->full($actor)) {
             return $next($request);
         }
@@ -20,6 +24,7 @@ class EnsureScopedEditorial
         if ($request->route('id') !== null) {
             $access->assertEditableResource($actor, (int) $request->route('id'));
         }
+
         return $next($request);
     }
 }