feat: add danmuku plugin documentation and i18n setup guide

- Created a new documentation file for the danmuku plugin with code examples.
- Added a comprehensive guide for language settings (i18n) including default languages, importing languages, adding new languages, and modifying existing languages.
- Included code snippets for initializing the Artplayer with different language settings.

feat: implement safe area insets for improved video rotation handling

feat: add console log for safe area insets in autoOrientation plugin

feat: enhance mobile meta tags for better web app support

packages/artplayer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "artplayer",
-  "version": "5.4.0",
+  "version": "5.4.1",
   "description": "ArtPlayer.js is a modern and full featured HTML5 video player",
   "author": "Harvey Zhao <laozhaochaguan@gmail.com>",
   "license": "MIT",