fix#13663
#### PR Dependency Tree
* **PR #14984** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* Calendar view for database blocks (month layout, entry cards,
external-source support)
* Workspace calendar integration and new slash-menu "Calendar View"
* **Improvements**
* Create/manage database rows from calendar UI; preserve durations when
moving/resizing ranges
* Drag-and-drop, drop-preview, and hit-testing support for calendar and
docs
* Redesigned in-menu View settings with multi-page navigation
* Context-menu input autofocus toggle and conditional back-navigation
* **Tests**
* New unit and E2E suites covering calendar layout, interactions,
sources, and slash-menu integration
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