Blunderbase v0.10.0

• Added masters and Lichess reference books to the explorer (needs a Lichess API token in Settings)
• Added putting a model game from the explorer into the library
• Added a Mine / Others / All switch to the library
• Added FICS imports
• Added deleting games, one at a time or a whole selection
• Added syncing an account from the beginning
• Added paging to the library
• Added exporting the whole library as annotated PGN
• Added verified backups and restore under Library → Manage
• Added managing engines from the command line
• Changed the look of the app to a quieter desktop style
• Changed the library grid to name both players
• Changed games that arrive without an opening to be named from the book
• Fixed the game screen clipping notes on tall, narrow windows