refactor: Move Sprocket JS files to Webpack (Part 1)

JavaScript for RfCs, Flashes and the color mode can be moved without
modifications.

Relates to #3021

Author: arkirchner

app/assets/javascripts/application.js

@@ -13,23 +13,16 @@
 //= require rails-timeago
 //= require locales/jquery.timeago.de.js
 //
-// lib/assets
-//= require flash
-//= require color_mode_picker
-//
 // app/assets
 // --> Include some assets first, as they are used by other assets.
 // --> Hence, the order specified here is important.
 //
-// 1. Some common base functions and monkey patches
-//= require base
-// 2. Programming groups are required by "channels/synchronized_editor_channel.js"
+// 1. Programming groups are required by "channels/synchronized_editor_channel.js"
 //= require programming_groups
-// 3. The turtle library is required by "editor/turtle.js"
+// 2. The turtle library is required by "editor/turtle.js"
 //= require turtle
-// 4. Some channels are required by "editor/editor.js.erb"
-//= require_tree ./channels
-// 5. Require the editor components, as needed by "./editor.js" and "./community_solution.js"
+// 3. Some channels are required by "editor/editor.js.erb"
+// 4. Require the editor components, as needed by "./editor.js" and "./community_solution.js"
 //= require_tree ./editor
 //
 // All remaining assets are loaded in alphabetical order

app/javascript/application.js

@@ -88,3 +88,7 @@ window.ace = ace; // Publish ace in global namespace
 // Turbo
 import '@hotwired/turbo-rails';
 import './turbo-migration';
+
+// Import of Rails sprocket assets with minimal changes. After the inital migration this 
+// files should be included in the application after some adjstments to fit modern Rails JS.
+import 'sprocket_asset_import'

app/assets/javascripts/base.js …javascript/sprocket_asset_import/base.jsapp/assets/javascripts/base.js renamed to app/javascript/sprocket_asset_import/base.js app/assets/javascripts/base.js renamed to app/javascript/sprocket_asset_import/base.js

@@ -0,0 +1,6 @@
+import './flash'
+import './color_mode_picker'
+
+import './base'
+
+import './request_for_comments'