Add images to gallery

app/templates/_js_dropzone.html

@@ -1,7 +1,13 @@
 
 <script>
-    window.onload = function () {
+  htmx.onLoad(function(elt){
+      if (Dropzone.instances.length == 0){
+	  initDropzone();
+      }
+  });
 
+  
+  function initDropzone () {
         var dropzoneOptions = {
             dictDefaultMessage: 'Déposez vos fichiers  ici!',
             paramName: "file",

app/templates/creative/_gallery-edit.html

@@ -1,3 +1,6 @@
+
+<form  id="uploader" methods="POST" class="dropzone dz-clickable"></form>
+
 <section class="p-0" id="{{ bloc.name }}"> 
   <div class="container-fluid p-0">
     <div class="row no-gutters ">
@@ -34,4 +37,4 @@
 </section>
 
 
-
+{% include '_js_dropzone.html' %}