Extract Component config functionality to a separate class (#33872)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

js/src/toast.js

@@ -5,9 +5,8 @@
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin, reflow, typeCheckConfig } from './util/index'
+import { defineJQueryPlugin, reflow } from './util/index'
 import EventHandler from './dom/event-handler'
-import Manipulator from './dom/manipulator'
 import BaseComponent from './base-component'
 import { enableDismissTrigger } from './util/component-functions'
 
@@ -51,9 +50,8 @@ const Default = {
 
 class Toast extends BaseComponent {
   constructor(element, config) {
-    super(element)
+    super(element, config)
 
-    this._config = this._getConfig(config)
     this._timeout = null
     this._hasMouseInteraction = false
     this._hasKeyboardInteraction = false
@@ -61,14 +59,14 @@ class Toast extends BaseComponent {
   }
 
   // Getters
-  static get DefaultType() {
-    return DefaultType
-  }
-
   static get Default() {
     return Default
   }
 
+  static get DefaultType() {
+    return DefaultType
+  }
+
   static get NAME() {
     return NAME
   }
@@ -133,17 +131,6 @@ class Toast extends BaseComponent {
   }
 
   // Private
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' && config ? config : {})
-    }
-
-    typeCheckConfig(NAME, config, this.constructor.DefaultType)
-
-    return config
-  }
 
   _maybeScheduleHide() {
     if (!this._config.autohide) {