Add more application api routes for Nests

app/Http/Requests/Api/Application/Nests/GetNestRequest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Application\Nests;
+
+use Pterodactyl\Models\Nest;
+
+class GetNestRequest extends GetNestsRequest
+{
+    /**
+     * Determine if the requested role exists on the Panel.
+     *
+     * @return bool
+     */
+    public function resourceExists(): bool
+    {
+        $nest = $this->route()->parameter('nest');
+
+        return $nest instanceof Nest && $nest->exists;
+    }
+}