Changes
- [AB#1089] Fix some performance issues, most noticeable in questionnaires with hundreds of questions (03e4b042)
- Major maintenance update (03e4b042)
- [AB#1089] New output option to export consolidated document with all documents merged (03e4b042)
- [AB#1080] Show header and footer in HTML preview (03e4b042)
- [AB#1090] Add new heading style that drops the numbering on the topmost level (03e4b042)
- [AB#1090] Previously unimplemented heading style `§ 1, a, aa` has been removed, and cannot be selected anymore (03e4b042)

Full changelog: https://gitlab.opencode.de/rthiele/evb-it-digital/-/compare/1.4.0..1.5.0

Side note: This release was tagged retroactively on 2025-02-23, while the original date of commit 03e4b042 was 2024-04-12.