Only allow admins to delete requests

Ready to set limits on request quantity

api/plugins/invites/api.php

@@ -371,7 +371,7 @@ $app->delete('/plugins/invites/{code}', function ($request, $response, $args) {
 	 */
 	$Invites = new Invites();
 	if ($Invites->checkRoute($request)) {
-		if ($Invites->qualifyRequest($Invites->config['INVITES-Auth-include'], true)) {
+		if ($Invites->qualifyRequest(1, true)) {
 			$Invites->_invitesPluginDeleteCode($args['code']);
 		}
 	}
@@ -379,4 +379,4 @@ $app->delete('/plugins/invites/{code}', function ($request, $response, $args) {
 	return $response
 		->withHeader('Content-Type', 'application/json;charset=UTF-8')
 		->withStatus($GLOBALS['responseCode']);
-});
+});