Add config module

Also toast for chikin ID

client/wrap.js

@@ -9,6 +9,9 @@ let token = localStorage.getItem('token');
 async function getBandz() {
     const uri = `${backend_api}/bandz`;
     const res = await $.ajax(uri, {headers: {Authorization: `Bearer ${token}`}});
+//    if (res.statusCode !== 200) {
+//        throw res;
+//    }
     return res.bandz;
 }
 
@@ -66,7 +69,7 @@ $(document).ready(() => {
 
     const action = $('<div class="section">')
         .append(
-            $('<a class="btn" id="send">wrap-a-chikin<i class="material-icons right">send</i></a>')
+            $('<a class="btn disabled" id="send">wrap-a-chikin<i class="material-icons right">send</i></a>')
             .click(async () => {
                 loader.show();
                 $('#send').addClass("disabled");
@@ -79,6 +82,7 @@ $(document).ready(() => {
 
                 try {
                     const chikinId = await wrapAChikin(req);
+                    M.toast({html: `Wrapped chikin ID ${chikinId}`});
                     printLabel(chikinId);
                 } finally {
                     loader.hide();
@@ -101,13 +105,17 @@ $(document).ready(() => {
         )
     ;
     appbody.append(block);
-    if (!token || token == 'undefined') {
-        $('#send').addClass("disabled");
-    };
 
     getBandz().then(bandz => {
         $('select').append(bandz.map(band => `<option value="${band.id}">${band.name}</option>`));
         $('select').formSelect();
+        $('#send').removeClass("disabled");
+    }).catch(xhr => {
+        console.log(xhr);
+        console.log('blarg');
+        if (xhr.statusCode === 403) {
+            M.toast({html: 'Authentication failed.'});
+        }
     });
 
     const authBlock = $('<div id="authBlock">').hide()