se agrega modelo de asistencias, correcciones de codigo qr y procesador de unsubscribes

app/Providers/AppServiceProvider.php

@@ -1,8 +1,9 @@
 <?php
 
 namespace App\Providers;
-
+use Illuminate\Support\Facades\Event;
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Mail\Events\MessageSending;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -17,8 +18,19 @@ class AppServiceProvider extends ServiceProvider
     /**
      * Bootstrap any application services.
      */
-    public function boot(): void
-    {
-        //
-    }
+   public function boot(): void
+{
+    Event::listen(MessageSending::class, function ($event) {
+
+        $event->message->getHeaders()->addTextHeader(
+            'List-Unsubscribe',
+            '<mailto:bajas@tudominio.com>, <https://tudominio.com/unsubscribe>'
+        );
+
+        $event->message->getHeaders()->addTextHeader(
+            'List-Unsubscribe-Post',
+            'List-Unsubscribe=One-Click'
+        );
+    });
+}
 }