Remove unused duplicates

app/frontend/entrypoints/active_admin.js

@@ -1,7 +0,0 @@
-// Load Active Admin's styles into Webpacker,
-// see `active_admin.scss` for customization.
-import "styles/active_admin.scss";
-
-import "@activeadmin/activeadmin";
-
-import "chartkick/chart.js"

app/frontend/entrypoints/application.js

@@ -1,15 +0,0 @@
-// This file is automatically compiled by Webpack, along with any other files
-// present in this directory. You're encouraged to place your actual application logic in
-// a relevant structure within app/javascript and only use these pack files to reference
-// that code so it'll be compiled.
-require.context("govuk-frontend/govuk/assets")
-
-import "styles/application.scss"
-import * as ActiveStorage from "@rails/activestorage"
-import "channels"
-import "controllers"
-import "@hotwired/turbo-rails"
-import { initAll } from "govuk-frontend"
-
-ActiveStorage.start()
-initAll()