Feature/october changes (#763)
* Fixed full screen safe area issue in cupertino controls
* Changed min. Flutter version to 2.2.3.
* Fixed subtitles duplication after changing data source.
* Added url parameter for changedResolution event
* Updated license
* Added [videoExtension] support for network data source for scenario where video source has no extension and cache manager requires it.
* Fixed progress bar issues when changing position of the video
* Added parameters to changedTrack event
* Added [changedPlaylistItem] event.
* auto detect fullscreen aspect ratio (#741)
* Updated changelog, updated doc
* Updated docs
* Updated formatting
* Changed log level in ExoPlayer to Error.
* Updated screenshots
* Updated documentation
Co-authored-by: Maciej Brażewicz <brazol@gmail.com>
