feat: add danmuku plugin and i18n support in React template

- Implemented a new danmuku plugin in the React template for displaying bullet comments.
- Added internationalization (i18n) support with French and Indonesian languages.
- Updated the App component to include the new Player component with options for video playback.
- Enhanced the Player component to initialize Artplayer with plugins and language settings.
- Created separate files for App and Player components to improve code organization.
- Added example usage of language settings and plugins in the Player component.

packages/artplayer-plugin-iframe/package.json

@@ -20,7 +20,8 @@
   "exports": {
     ".": {
       "import": "./dist/artplayer-plugin-iframe.mjs",
-      "require": "./dist/artplayer-plugin-iframe.js"
+      "require": "./dist/artplayer-plugin-iframe.js",
+      "types": "./types/artplayer-plugin-iframe.d.ts"
     }
   },
   "main": "./dist/artplayer-plugin-iframe.js",