This page is just an example that gets all the subscriptions and allows triggering of pushes to demostrate a basic implementation.
Send Push Message
Clicking "Trigger Push Message" will make an API request to "/api/trigger-push-msg" (i.e. an API call to our node backend) and that will trigger a push message to all our users.
Feel free to change the text to anything you want.
You'd want this page to be restricted some how, perhaps by login or could be a restricted application then is only accessible locally.