refactor(ads): [PKG-ADS-04] reconcile public types and historical imports

packages/artplayer-plugin-ads/src/index.ts

@@ -4,7 +4,7 @@ import { normalizeOptions } from './options'
 import { createSession } from './session'
 import style from './style.less?inline'
 
-export default function artplayerPluginAds(input?: Input) {
+function artplayerPluginAds(input?: Input) {
   return (art: Artplayer): Result => {
     // Legacy core declarations type instance.constructor as Function. Check the
     // actual capabilities before using its existing static validator/utilities.
@@ -17,6 +17,8 @@ export default function artplayerPluginAds(input?: Input) {
   }
 }
 
+export default Object.assign(artplayerPluginAds, { default: artplayerPluginAds })
+
 if (typeof document !== 'undefined' && !document.getElementById('artplayer-plugin-ads')) {
   const element = document.createElement('style')
   element.id = 'artplayer-plugin-ads'