0.4.1

Update example app with stable video URLs (#1430)

* Update example app with stable video URLs and bump version to 0.2.2

* Add GlobalCupertinoLocalizations delegate to fix pl_PL support warning

* Fix localization support for pl_PL by using GlobalMaterialLocalizations.delegates from flutter_localizations

* Fix localization issue by using standard MaterialApp and combining delegates from flutter_localizations and material_ui

* Update AGENTS.md: Specify that tags must not use 'v' prefix

* Restore full CHANGELOG.md history and organize new fixes under Unreleased

* Update AGENTS.md with Proactive Refactoring rule

* Update AGENTS.md: include iOS in proactive refactoring standards

* Update example app name to 'Better Player Example'

* Re-update example constants with stable URLs and improved subtitles

* Fix 403 error by reverting to commondatastorage.googleapis.com for GTV samples

* Update CHANGELOG with 403 fix

* Revert version bump to 0.4.0 and move fixes to Unreleased section

* Update AGENTS.md with rules against unilateral versioning and troubleshooting tips

* Replace Big Buck Bunny URL with reliable jsDelivr CDN link

* Consolidate changelog entries and update AGENTS.md guidelines

* Update elephantDreamVideoUrl to reliable jsDelivr CDN link

* Update elephantDreamVideoUrl with a working Elephants Dream video from Xiph.org

* Update elephantDreamVideoUrl with a stable link from Archive.org

* Update Event Listener and Controls Configuration pages to use reliable Big Buck Bunny URL

* Update resolutions example to use stable MP4 URLs for quality switching

* Consolidate changelog and update playlist with reliable videos

* Update video list and elephant dream constant with reliable CDN link

* Remove troubleshooting section from AGENTS.md

* Update example video URLs with stable lorem.video sources

* Fix auto fullscreen orientation example by adding truly vertical video and triggering fullscreen on button tap

* Fix layout overflow in auto fullscreen orientation example by wrapping in SingleChildScrollView

* Update vertical and horizontal video URLs for auto fullscreen orientation example

* Update vertical video URL to a stable GitHub source

* Enable Picture-in-Picture support in AndroidManifest.xml

* Fix layout overflow in Picture-in-Picture example by wrapping in SingleChildScrollView

* Fix disablePictureInPicture on Android: restore activity to front instead of moving task to back

* Revert PiP restoration logic and add check for active PiP mode in enablePictureInPicture

* Add PiP active check to disablePictureInPicture on Android

* Update DRM test streams with stable working mirrors for Widevine and FairPlay

* Update dashStreamUrl with a reliable DASH test stream from Shaka Demo assets

* Update dashStreamUrl with a comprehensive DASH-IF test stream (Multi-Audio/Video/Subs)

* Update AGENTS.md: Always run format and analyze in both root and example directories

* Revert version to 0.4.0, update install docs, and finalize PiP and DRM fixes