Rewind-v1.2.0-stable

• add the youtube music icon set, surfaces and dividers to the modern theme
• add pop animations to the tab icons and to the buttons that change their glyph
• add the youtube music easings and springs to the motion curves
• add a paste button to the search bar
• open playlist links from the clipboard, the search bar and rewind:// urls
• read long playlists to the end instead of stopping at 40 pages
• keep the pages that loaded when a later page of a playlist or liked music fails
• say why a playlist is unavailable: private, deleted, region locked or a mix
• wait up to 60 seconds for a playlist page on a slow link
• show a loading state and the reason of a failure on the empty library screen
• render the launch images from a script