update localstorage with the last generated group

client/js/client.js

@@ -121,11 +121,13 @@ function showGroups(payload) {
   const groupings = document.getElementById("staff-groupings");
   removeAllChildren( groupings );
 
+  window.localStorage.groups = [];
+
   const template = document.getElementById("tpl-group");
  
   for ( let groupID in payload.groups ) {
     const group = payload.groups[groupID];
-    console.log( group );
+    window.localStorage.groups.push( group );
 
     let groupElm = template.content.cloneNode(true);
     groupElm.querySelector(".card-title").innerText = "Group " + group.groupID;