Add option to disable registration

app/config/config.yml

@@ -50,6 +50,9 @@ wallabag_core:
     rss_limit: 50
     reading_speed: 1
 
+wallabag_user:
+    registration_enabled: "%registration_enabled%"
+
 wallabag_import:
     allow_mimetypes: ['application/octet-stream', 'application/json', 'text/plain']
     resource_dir: "%kernel.root_dir%/../web/uploads/import"

app/config/parameters.yml.dist

@@ -34,6 +34,7 @@ parameters:
     twofactor_sender: no-reply@wallabag.org
 
     # fosuser stuff
+    fosuser_registration: true
     fosuser_confirmation: true
 
     from_email: no-reply@wallabag.org