api(application): relocate egg endpoints

app/Http/Requests/Api/Application/Eggs/UpdateEggRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Application\Eggs;
+
+use Pterodactyl\Models\Egg;
+
+class UpdateEggRequest extends StoreEggRequest
+{
+    /**
+     * ?
+     *
+     * @param array|null $rules
+     *
+     * @return array
+     */
+    public function rules(array $rules = null): array
+    {
+        return $rules ?? Egg::getRulesForUpdate($this->route()->parameter('egg')->id);
+    }
+}