added date selection and filter popup

frontend/templates/map.html.twig

@@ -4,6 +4,7 @@
 
 {% block head_extra %}
 {% include '_leaflet_head.html.twig' %}
+{% include '_datepicker_head.html.twig' %}
 {% endblock %}
 
 {% block body %}
@@ -12,6 +13,7 @@
 
 {% block scripts %}
 {% include '_leaflet_scripts.html.twig' %}
+{% include '_datepicker_scripts.html.twig' %}
 <script type="application/json" id="map-data">{{ mapEventsJson|raw }}</script>
 <script>
   Vindn.initRadiusMapStage({