Started refactor and alignment of component system

- Updates old components to newer format, removes legacy component
support.
- Makes component registration easier and less duplicated.
- Adds base component class to extend for better editor support.
- Aligns global window exposure usage and aligns with other service
  names.

resources/js/wysiwyg/plugin-codeeditor.js

@@ -9,7 +9,7 @@ function elemIsCodeBlock(elem) {
  * @param {function(string, string)} callback (Receives (code: string,language: string)
  */
 function showPopup(editor, code, language, callback) {
-    window.components.first('code-editor').open(code, language, (newCode, newLang) => {
+    window.$components.first('code-editor').open(code, language, (newCode, newLang) => {
         callback(newCode, newLang)
         editor.focus()
     });