Blunderbase v1.0.0

• Added a signed and notarized macOS app
• Changed the assistant to accept only minted keys, never the password
• Added a changelog page to the site
• Changed the site's download buttons to link the installers directly
• Fixed a stranger guessing the password locking the owner out
• Fixed desktop links to the manual and the browser going nowhere
• Fixed the desktop app forgetting its theme and language between launches
• Fixed a console window opening behind the Windows app
• Fixed the demo's tour asking to set up engines