[FEAT] 優化機台 API 通訊識別、補齊前端必填驗證、並配置 Demo 站隊列自動化部署 🦾🚀

app/Http/Controllers/Admin/QrCodeController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use SimpleSoftwareIO\QrCode\Facades\QrCode;
+
+class QrCodeController extends Controller
+{
+    /**
+     * Generate a QR Code image.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function generate(Request $request)
+    {
+        $data = $request->query('data');
+        $size = $request->query('size', 250);
+
+        if (!$data) {
+            return response()->noContent();
+        }
+
+        // Generate SVG QR Code
+        $qrCode = QrCode::size($size)
+            ->format('svg')
+            ->margin(1)
+            ->generate($data);
+
+        return response($qrCode)->header('Content-Type', 'image/svg+xml');
+    }
+}