Revert "Replace govuk template with govuk frontend components"

app/assets/javascripts/modules/all.mjs

@@ -1,34 +0,0 @@
-// JS Module used to combine all the JS modules used in the application into a single entry point,
-// a bit like `app/__init__` in the Flask app.
-//
-// When processed by a bundler, this is turned into a Immediately Invoked Function Expression (IIFE)
-// The IIFE format allows it to run in browsers that don't support JS Modules.
-//
-// Exported items will be added to the window.GOVUK namespace.
-// For example, `export { Frontend }` will assign `Frontend` to `window.Frontend`
-import Header from 'govuk-frontend/components/header/header';
-
-// Copy of the initAll function from https://github.com/alphagov/govuk-frontend/blob/v2.13.0/src/all.js
-// except it only includes, and initialises, the components used by this application.
-function initAll (options) {
-  // Set the options to an empty object by default if no options are passed.
-  options = typeof options !== 'undefined' ? options : {}
-
-  // Allow the user to initialise GOV.UK Frontend in only certain sections of the page
-  // Defaults to the entire document if nothing is set.
-  var scope = typeof options.scope !== 'undefined' ? options.scope : document
-
-  // Find first header module to enhance.
-  var $toggleButton = scope.querySelector('[data-module="header"]')
-  new Header($toggleButton).init()
-}
-
-// Create separate namespace for GOVUK Frontend.
-var Frontend = {
-  "Header": Header,
-  "initAll": initAll
-}
-
-export {
-  Frontend
-}