implermented key import

src/php/Entities/Games/Key.php

@@ -0,0 +1,39 @@
+<?php
+declare(strict_types=1);
+
+namespace GamesShop\Entities\Games;
+
+use Doctrine\ORM\Mapping as ORM;
+use GamesShop\Entities\Account\User;
+
+#[ORM\Entity]
+#[ORM\Table(name: 'keys')]
+final class Key
+{
+    #[ORM\Id]
+    #[ORM\Column(type: 'integer', options: ['unsigned' => true])]
+    #[ORM\GeneratedValue]
+    private int|null $id;
+    #[ORM\ManyToOne]
+    private Game $game;
+    #[ORM\ManyToOne]
+    private User $contributedUser;
+    #[ORM\Column]
+    private string $key;
+    #[ORM\Column(type: 'string', enumType: Store::class)]
+    private Store $store;
+    #[ORM\Column(nullable: true)]
+    private string|null $storeLink;
+    #[ORM\Column]
+    private string|null $fromWhere;
+
+    public function __construct(Game $game, User $contributedUser, string $key, Store $store, ?string $storeLink, ?string $fromWhere)
+    {
+        $this->game = $game;
+        $this->contributedUser = $contributedUser;
+        $this->key = $key;
+        $this->store = $store;
+        $this->storeLink = $storeLink;
+        $this->fromWhere = $fromWhere;
+    }
+}