v0.5.2

• possibility to start playing a playlist without opening the respective view
• clicking the playing track again now pauses the playback
• fix current view not being highlighted correctly on the sidebar menu on Nextcloud
• fix overly long track names sometimes not being shown correctly in the player bar
• properly react to moving/renaming audio or cover image file (#417)
• show Music app icon in the personal settings on Nextcloud
• other small UI tweaks