v1.4.0-beta.4

What's Changed

• feat: per-Raum custom_sections — eigene Sections in Raum-Ansichten by @TheRealSimon42 in #317
• chore: bump version to 1.4.0-beta.4 by @TheRealSimon42 in #318

Full Changelog: v1.4.0-beta.3...v1.4.0-beta.4