Benjamin Früh

### 📝 Summary Replaces TNTSearch with nextcloud database full-text search using doctrine. ### 🏁 Checklist - [x] Code is properly formatted (`npm run lint` / `npm run stylelint` / `composer...

Use the Nextcloud database for the TNTSearch used for searching in collectives.

Fix: initialize undomanager for empty document

2

The first paste action in an empty document was not being tracked by the Yjs UndoManager, making it impossible to undo and not tracking it as a change. This adds...