v1.1 umbrella issue

[yss14]

Planned Issues:

• [SongEditor] prefill song year if release date is entered (prefill song year when release date is entered #2529)
• [GraphQL] refactor type-graphql authorization middleware (refactor type-graphql authorization #2525)
• replace song file functionality (replace song file functionality #2539)
• add new song type suggest existing groups (add new song type suggest existing groups #2540)
• download song option (download song option #2541)
• tag input boxes keep focus after adding a new item (tag input boxes keep focus after adding a new item #2542)
• tag input boxes sort suggestions by matching of characters from start to end (tag input boxes sort suggestions by matching of characters from start to end #2543)
• user feedback on loading state while removing a song from library/playlist (user feedback on loading state while removing a song from library/playlist #2544)
• multiple files upload to playlist keep initial file order (multiple files upload to playlist keep initial file order #2545)
• songs view summary display aggregated file sizes (songs view summary display aggregated file sizes #2546)
• song editor preview new song name (song editor preview new song name #2547)
• speed up share songs fetching via cursor based pagination (backend: share song query add cursor-based pagination #1819, frontend: apply cursor-based pagination for share song views #1820)
• optimistic cache updates for change playlist order
• song similarity algorithm decrease false positive rate (song similarity algorithm decrease false positive rate #2558)