[Glitch] Add polling and automatic redirection to `/start` on email confirmation

Port e60414792d to glitch-soc

app/controllers/auth/setup_controller.rb

@@ -45,6 +45,6 @@ class Auth::SetupController < ApplicationController
   end
 
   def set_pack
-    use_pack 'auth'
+    use_pack 'sign_up'
   end
 end

app/javascript/core/theme.yml

@@ -16,4 +16,5 @@ pack:
   modal: public.js
   public: public.js
   settings: settings.js
+  sign_up:
   share:

app/javascript/flavours/glitch/packs/sign_up.js

@@ -0,0 +1,15 @@
+import 'packs/public-path';
+import ready from 'flavours/glitch/ready';
+import axios from 'axios';
+
+ready(() => {
+  setInterval(() => {
+    axios.get('/api/v1/emails/check_confirmation').then((response) => {
+      if (response.data) {
+        window.location = '/start';
+      }
+    }).catch(error => {
+      console.error(error);
+    });
+  }, 5000);
+});

app/javascript/flavours/glitch/theme.yml

@@ -20,6 +20,7 @@ pack:
   modal:
   public: packs/public.jsx
   settings: packs/settings.js
+  sign_up: packs/sign_up.js
   share: packs/share.jsx
 
 #  (OPTIONAL) The directory which contains localization files for

app/javascript/flavours/vanilla/theme.yml

@@ -20,6 +20,7 @@ pack:
   modal:
   public: public.jsx
   settings: public.jsx
+  sign_up: sign_up.js
   share: share.jsx
 
 #  (OPTIONAL) The directory which contains localization files for

app/views/auth/setup/show.html.haml

@@ -1,8 +1,6 @@
 - content_for :page_title do
   = t('auth.setup.title')
 
-= javascript_pack_tag 'sign_up', crossorigin: 'anonymous'
-
 = simple_form_for(@user, url: auth_setup_path) do |f|
   = render 'auth/shared/progress', stage: 'confirm'