migrate eboutic to typescript

eboutic/templates/eboutic/eboutic_main.jinja

@@ -11,7 +11,7 @@
 {% block additional_js %}
     {# This script contains the code to perform requests to manipulate the
     user basket without having to reload the page #}
-  <script src="{{ static('eboutic/js/eboutic.js') }}"></script>
+  <script src="{{ static('webpack/eboutic/eboutic-index.ts') }}"></script>
 {% endblock %}
 
 {% block additional_css %}