4.8.0

• fixed empty player detailed view on first start
• player detailed view scrolls to the top on a new episode
• created video episode view, with video player on top and episode descriptions in portrait mode
• added video player mode setting in preferences, set to small window by default
• added on video controller easy switches to other video mode or audio only
• when video mode is set to audio only, click on image on audio player on a video episode brings up the normal player detailed view
• webkit updated to Androidx
• fixed bug in setting speed to wrong categories
• improved fetching of episode images when invalid addresses are given