Initial Ladill Frontdesk release with deploy pipeline.

Visitor management app with SSO, kiosk, badges, reports, and Gitea CI deploy to frontdesk.ladill.com.

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

app/Http/Controllers/Api/Concerns/ScopesToOwner.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers\Api\Concerns;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\Request;
+
+trait ScopesToOwner
+{
+    protected function ownerRef(Request $request): string
+    {
+        $owner = trim((string) ($request->input('owner') ?? $request->query('owner', '')));
+        abort_if($owner === '', 422, 'The owner parameter is required.');
+
+        return $owner;
+    }
+
+    protected function authorizeOwner(Request $request, Model $model): void
+    {
+        abort_unless($model->getAttribute('owner_ref') === $this->ownerRef($request), 404);
+    }
+}