Add permissions checking to API middleware list

app/Contracts/Repository/ApiKeyRepositoryInterface.php

@@ -9,6 +9,16 @@
 
 namespace Pterodactyl\Contracts\Repository;
 
+use Pterodactyl\Models\APIKey;
+
 interface ApiKeyRepositoryInterface extends RepositoryInterface
 {
+    /**
+     * Load permissions for a key onto the model.
+     *
+     * @param \Pterodactyl\Models\APIKey $model
+     * @param bool                       $refresh
+     * @return \Pterodactyl\Models\APIKey
+     */
+    public function loadPermissions(APIKey $model, bool $refresh = false): APIKey;
 }