Finish subuser controller

app/Contracts/Repository/SubuserRepositoryInterface.php

@@ -36,6 +36,16 @@ interface SubuserRepositoryInterface extends RepositoryInterface
      */
     public function getWithServer($id);
 
+    /**
+     * Return a subuser with the associated permissions relationship.
+     *
+     * @param int $id
+     * @return \Illuminate\Database\Eloquent\Collection
+     *
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
+     */
+    public function getWithPermissions($id);
+
     /**
      * Find a subuser and return with server and permissions relationships.
      *