Extract static DATA_KEY & EVENT_KEY to base-component (#33635)

* Force each plugin that extends base-components to implement a static method `NAME()`
* Remove redundant `NAME` argument from 'Utils.defineJQueryPlugin' & fix test

js/src/alert.js

@@ -43,8 +43,8 @@ const CLASS_NAME_SHOW = 'show'
 class Alert extends BaseComponent {
   // Getters
 
-  static get DATA_KEY() {
-    return DATA_KEY
+  static get NAME() {
+    return NAME
   }
 
   // Public
@@ -127,6 +127,6 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DISMISS, Alert.handleDi
  * add .Alert to jQuery only if jQuery is present
  */
 
-defineJQueryPlugin(NAME, Alert)
+defineJQueryPlugin(Alert)
 
 export default Alert