Features: - Disclaimers now support markdown formatting. - Add edit buttons for objects to the PlainUI, when a user has the permission to edit them. - Show the room image in the room detail view. - Add OIDC authentication support to APIv2. - Move the dect endpoint to the new integrations API. Fixes: - Dereferrer: Links with # now work correctly. - The dereferrer error page now works in Fahrplan. - Add a shortcode fallback for dereferrer links without parameters. - Fix input placeholder styling. - Remove not applicable content from official assemblies (e.g. projects) - Add current commit to the ETag calculation to ensure cache invalidation on deploys. Docs: - Improve documentation for APIv2 authentication.