Replacing setImmediate with setTimeout (#2683)

* Adding an import for setImmediate

`setImmediate` is a global in node, but
it is technically from the `timers` module,
and it is not global in web.

* Replacing node specific call to `setImmediate`

`setTimeout` is available globally in both node and web

src/renderer/components/ft-toast/ft-toast.js

@@ -28,7 +28,7 @@ export default Vue.extend({
     open: function (message, action, time) {
       const toast = { message: message, action: action || (() => { }), isOpen: false, timeout: null }
       toast.timeout = setTimeout(this.close, time || 3000, toast)
-      setImmediate(() => { toast.isOpen = true })
+      setTimeout(() => { toast.isOpen = true })
       if (this.toasts.length > 4) {
         this.remove(0)
       }