* main:
Whitespace
Link to lightbox for images in comments and card descriptions
Introduce turbo_stream_flash helper and use it for collection edit
Extract flash message into a partial, and wrap in a turbo frame
Display flash when saving public description, update notice
Fix tray hat layout
Only connect lightbox controller where the partial is present
New script to allow creation of a local-auth User.
Set up a "cleanslate" seed that has no cards and no collections
Allow local authentication with LOCAL_AUTHENTICATION=1
Account.signal_account is optional again
Summary should be the same as color as the canvas
Make popup group title padding more targeted
Adjust prompt
Andy Smith