Changelog for Demo Generator 0.23.0

Breaking changes

• This version requires Altworx 25.7.0+.

Changes

• story_modeller: separate create, copy, and import scenario dialogs (PR, #7023)
• story_modeller: Refactor story modeller functions (PR, #6993)
• story_modeller: Read kafka config from Altworx (PR, #6884)
• aw5: Add top margin to page layout (PR, #7015)
• story_modeller: Remove asset selection options (PR, #7010)
• story_modeller: Fix duplicated DOM IDs (PR, #7016)