replace validate button by loader after validating tav payment form

assets/js/app.js

@@ -548,6 +548,18 @@ $(function() {
     }
   });
 
+  /**
+   * Display loader after validating Encaissement form
+   */
+  $("form[name='formEncaissement']").on("submit", (event) => {
+    // non strict equality check
+    if (formEncaissementValidation == true) {
+      $("#formEncaissement_save").parent().append('<span class="spinner-border" role="status" aria-hidden="true"></span>');
+      $("#formEncaissement_save").hide()
+    }
+  })
+
+
   // $('.js-datepicker').datepicker({
   //     closeText: 'Fermer',
   //     prevText: '&#x3c;Préc',

public/build/entrypoints.json

@@ -3,7 +3,7 @@
     "app": {
       "js": [
         "/build/runtime.6ad5c9da.js",
-        "/build/app.fe8f482e.js"
+        "/build/app.e7b1f3b8.js"
       ],
       "css": [
         "/build/app.8f9aaf53.css"

public/build/manifest.json

 {
   "build/app.css": "/build/app.8f9aaf53.css",
-  "build/app.js": "/build/app.fe8f482e.js",
+  "build/app.js": "/build/app.e7b1f3b8.js",
   "build/admin.css": "/build/admin.5dc0eea7.css",
   "build/admin.js": "/build/admin.cee4d78d.js",
   "build/runtime.js": "/build/runtime.6ad5c9da.js",

templates/themes/kohinos/tav/encaissement_page.html.twig

@@ -63,6 +63,9 @@
 		{{ form_end(form) }}
 	</div>
 </div>
+<script type="text/javascript">
+	var formEncaissementValidation = '{{ validation }}';
+</script>
 {% endblock %}
 
 {% block footer %}{% endblock footer %}
\ No newline at end of file