Release 1.30.4 (#3770)

* prevent empty invoice number
* prevent broken invoice filename
* fix recent timesheets for user
* allow to upload twig invoice template

src/DependencyInjection/Configuration.php

@@ -333,6 +333,9 @@ class Configuration implements ConfigurationInterface
                 ->scalarNode('number_format')
                     ->defaultValue('{Y}/{cy,3}')
                 ->end()
+                ->booleanNode('upload_twig')
+                    ->defaultTrue()
+                ->end()
             ->end()
         ;