4.9.0

• fixed bug of player always expands when changing audio
• migrated to media3's MediaSession and MediaLibraryService thought no new features added with this. some behavior might change or issues might arise, need to be mindful
• when video mode is temporarily audio only, click on image on audio player on a video episode also brings up the normal player detailed view
• added a menu action item in player detailed view to turn to fullscreen video for video episode
• added episode home view accessible right from episode info view. episode home view has two display modes: webpage or reader.
• added text-to-speech function in the reader mode. there is a play/pause button on the top action bar, when play is pressed, text-to-speech will be used to play the text. play features now are controlled by system setting of the TTS engine. Advanced operations in Podcini are expected to come later.
• RSS feeds with no playable media can be subscribed and read/listened via the above two ways