Added

• Add StreamFactoryInterface container definition
• Add TerserJSPlugin options for debugging

Changed

• Upgrade to Boostrap v5 (beta 1)
• Update Github Action build shivammathur/setup-php@v2
• Replace symfony/session with odan/session v5 because of lazy session start support, middleware support and too much symfony http foundation dependencies.
• Update phpstan settings
• Updated templates to Bootstrap 5
• Update dependencies

Removed

• Remove jQuery
• Remove jest and frontend tests
• Removed datatables.net
• Remove ajax.js file

Fixed

• Fix TranslatorMiddleware against incomplete objects
• Fix CS