Add user model through devise. Add some basic layout. Start testing in travis.

app/javascript/packs/application.js

@@ -8,7 +8,11 @@ require("turbolinks").start()
 require("@rails/activestorage").start()
 require("channels")
 global.toastr = require("toastr")
+import "../stylesheets/bootstrap"
 import "../stylesheets/application"
+import 'jquery'
+import 'popper.js'
+import 'bootstrap'
 
 // Uncomment to copy all static images under ../images to the output folder and reference
 // them with the image_pack_tag helper in views (e.g <%= image_pack_tag 'rails.png' %>)

app/javascript/stylesheets/application.scss

@@ -1 +1,6 @@
-@import 'toastr'
+@import 'toastr';
+
+body {
+  height: 100%;
+  padding-top: 5rem;
+}

app/javascript/stylesheets/bootstrap.scss

@@ -0,0 +1,2 @@
+
+@import '~bootstrap/scss/bootstrap.scss';