Initialize repo and add session changes (2025-09-08)

app/Http/Controllers/Admin/QrController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use Illuminate\Routing\Controller as BaseController;
+use Illuminate\Http\Request;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
+
+class QrController extends BaseController
+{
+    public function png(Request $request)
+    {
+        $data = (string) $request->query('data', '');
+        if ($data === '') {
+            return response('missing data', 400);
+        }
+        $png = QrCode::format('png')->size(300)->generate($data);
+        return response($png, 200, ['Content-Type' => 'image/png']);
+    }
+}
+