New features:

• Cover view in lists selection
• Updated comic api (using now also unrar instead of unrarlib) -> needs manual update via pip
• Updated comic api now also extracts metadata from cbt files
• .png and webp pictures are extracted as cover pictures from comic books
• Config option for limiting email size
• Config option for changing upload formats
• Added Epub to Kepub conversion using kepubify
• Automatic .kepub.epub ending if downloading books using kobo reader
• Fimally removed KindleGen
• Autodetect calibre converter, unrar binary and kepubify on first startup
• Add "asin" to recognized identifiers
• Added config option for automatic username during registration
• Changed supported audio files
• Improved error handling for cover upload from url
• Metadata.db is now automatically removed of database location string
• linked readstatus to calibre custom column is now excluded automatically from view
• Prevent empty series_index field
• Deactived Archived books in sidebar, deactivate all archived books functions

Bug Fixes:

• Upload books with python2 is possible again
• Spanish translation no longer crashs the app in config settings
• Fixed covers for archived books not shown
• Fixes for readonly metadata.db
• Improved debug output on send emails
• Fix for private shelfs are listed twice in "add to shelf" dropdown menu in search results
• Fix for importing ldap users with whitespaces in the name
• Fix for tags with "&" in the name can't be removed from visibility restrictions
• Fix for kobo sync errors out if read/unread books had been present in app.db during initial database migration
• Fix error 500 on reset password in debug mode
• Fix for Kobo sync not working if series is given, but no series_index
• Fix for saving settings with enabled gdrive metadata watch led to crash
• Added missing float custom column to search form
• Better detection of localhost for kobo sync
• Fix XML parsing error when using OPDS feeds
• Fix for >1000 read books lead to error 500 in read menu
• Fix for failed recovery of config_logfile and config access_log, in case folder of logfiles is not present anymore