fix: missing twig template file

Author: btry

templates/questionparameter/regex.html.twig

@@ -0,0 +1,42 @@
+{#
+ # ---------------------------------------------------------------------
+ # Formcreator is a plugin which allows creation of custom forms of
+ # easy access.
+ # ---------------------------------------------------------------------
+ # LICENSE
+ #
+ # This file is part of Formcreator.
+ #
+ # Formcreator is free software; you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+ # the Free Software Foundation; either version 2 of the License, or
+ # (at your option) any later version.
+ #
+ # Formcreator is distributed in the hope that it will be useful,
+ # but WITHOUT ANY WARRANTY; without even the implied warranty of
+ # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ # GNU General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+ # along with Formcreator. If not, see <http://www.gnu.org/licenses/>.
+ # ---------------------------------------------------------------------
+ # @copyright Copyright © 2011 - 2021 Teclib'
+ # @license   http://www.gnu.org/licenses/gpl.txt GPLv3+
+ # @link      https://github.com/pluginsGLPI/formcreator/
+ # @link      https://pluginsglpi.github.io/formcreator/
+ # @link      http://plugins.glpi-project.org/#/plugin/formcreator
+ # ---------------------------------------------------------------------
+ #}
+
+
+{% block parameters %}
+    {{ _self.regexField(params.name, item, label) }}
+{% endblock %}
+
+{% macro regexField(name, item, label = '', options = {}) %}
+    {% import 'components/form/fields_macros.html.twig' as fields %}
+
+    {{ fields.textField(name ~ '[regex]', item.fields.regex, __('Regular expression', 'formcreator'), {rand: ''}) }}
+
+    {{ fields.nullField() }}
+{% endmacro %}