Autostart docker app unless stopped on purpose. Update README.md and describe cron scheduling. Add chart to product view and sort product prices.

src/Controller/ProductController.php

@@ -8,7 +8,11 @@ final class ProductController extends BaseController
 {
     public function __invoke(int $productId): void
     {
-        $product = Product::with('price')->find($productId);
-        $this->twig->display('product.html.twig', ['product' => $product ?? []]);
+        $product = Product::with([
+            'price' => fn($query) => $query->orderBy('created_at', 'desc')
+        ])->find($productId);
+        $priceList = $product->price()->pluck('price')->implode(',');
+        $priceDates = $product->price()->pluck('created_at')->map(fn($date) => $date->format('Y-m-d'))->implode("','");
+        $this->twig->display('product.html.twig', ['product' => $product ?? [], 'price_list' => $priceList, 'price_dates' => $priceDates]);
     }
 }