Release v2.0.0-beta.2

Changelog

• Email address is mandatory for registration
• Fix: Long names break UI responsiveness
• Fix: Code cleaning: unified string quotes to double quotes
• Fix: Migrated all select query to the sqlalchemy 2.x version
• Fix: Missed order status check on copy button
• Feat: Added an application settings UI
• Feat: Added email service, for automatic ordering
• Feat: Added automatic order closing with automatic email sending
• Fix: Menuitem indexes not assigned correcly
• Feat: Added category filter