DART-2650, change layout to fit new modal + template refactoring
DAR-2560, block bg scrolling - add support for modal in modal scenario
DAR-2560, fix button margins if more then 2 buttons in modal
DAR-2560, add more JS messages
DAR-2560, refactor template
DAR-2560, small styling fix
DAR-2560, replace confirmation modal + code refactoring
DAR-2560, cleanup and refactoring