Initial Ladill Transfer app — file sharing with QR links.

Scaffolded from the Ladill mini/events extraction pattern: multi-file transfers,
retention controls, public landing pages, analytics, and Gitea deploy workflow.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Policies/QrCodePolicy.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\QrCode;
+use App\Models\User;
+
+class QrCodePolicy
+{
+    public function view(User $user, QrCode $qrCode): bool
+    {
+        return $user->canAccessAccount($qrCode->user_id);
+    }
+
+    public function update(User $user, QrCode $qrCode): bool
+    {
+        return $user->canAccessAccount($qrCode->user_id);
+    }
+
+    public function delete(User $user, QrCode $qrCode): bool
+    {
+        return $user->canAccessAccount($qrCode->user_id);
+    }
+}