Remove deprecated language files and update package version to 5.3.0-beta.1

- Deleted Indonesian (id.mjs), Polish (pl.js, pl.mjs), Russian (ru.js, ru.mjs), Turkish (tr.js, tr.mjs), Vietnamese (vi.js, vi.mjs), and Traditional Chinese (zh-tw.js, zh-tw.mjs) language files from the i18n directory.
- Updated package version in package.json from 5.3.0-beta.0 to 5.3.0-beta.1.
- Cleaned up screenfull.js by removing unnecessary code related to native API checks.

packages/artplayer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "artplayer",
-  "version": "5.3.0-beta.0",
+  "version": "5.3.0-beta.1",
   "description": "ArtPlayer.js is a modern and full featured HTML5 video player",
   "author": "Harvey Zack <laozhaochaguan@gmail.com>",
   "license": "MIT",