feat: Attach QR sticker PDF to Trello card on order creation

When a new order is created and a Trello card is made, now automatically
generate the A6 QR sticker PDF and attach it to the card using Trello's
attachment API. Include error handling and logging.

routes/web.php

@@ -116,7 +116,7 @@ Route::match(['get', 'post'], '/test/sticker/{orderNumber}/regenerate', function
     $order = \App\Models\Order::where('order_number', $orderNumber)->first();
     
     if (!$order) {
-        return response()->json(['error' => 'Order not found'], 404);
+        return response('Order not found', 404);
     }
     
     try {
@@ -131,18 +131,14 @@ Route::match(['get', 'post'], '/test/sticker/{orderNumber}/regenerate', function
         $service = new \App\Services\QrStickerService();
         $paths = $service->generateSticker($order);
         
-        return response()->json([
-            'success' => true,
-            'message' => 'Sticker PDF generated successfully',
-            'svg_path' => $paths['svg_path'],
-            'pdf_path' => $paths['pdf_path'],
-            'view_url' => route('test.sticker', ['orderNumber' => $orderNumber])
+        // Return PDF inline for viewing
+        $pdfPath = storage_path('app/public/' . $paths['pdf_path']);
+        return response()->file($pdfPath, [
+            'Content-Type' => 'application/pdf',
+            'Content-Disposition' => 'inline; filename="QR-' . $order->order_number . '.pdf"'
         ]);
     } catch (\Exception $e) {
-        return response()->json([
-            'error' => 'Failed to generate sticker',
-            'message' => $e->getMessage()
-        ], 500);
+        return response('Failed to generate sticker: ' . $e->getMessage(), 500);
     }
 })->name('test.sticker.regenerate');