restore composer.json, add mysqli extension

app/Services/API/ProductService.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Services\API;
+
+class ProductService
+{
+    public $product;
+    public $instalition_categories = [
+        173,
+        152,
+        183
+    ];
+
+    public function __construct($product)
+    {
+        $this->product = $product;
+    }
+    public function isInstall()
+    {
+        // O'rnatib berish xizmati bor yoki yo'qligini aniqash uchun
+        return $this->product->categories()->whereIn('id', $this->instalition_categories)->count() >= 1;
+    }
+}