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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## Summary by CodeRabbit
- **New Features**
- Added support for image uploads in the chat panel, including upload
limits and user feedback when limits are exceeded.
- Introduced a unified chat input preference menu for selecting AI
models, toggling extended thinking, and enabling web search.
- Menu buttons and menus now support test identifiers for improved
testing.
- **Improvements**
- Updated chat input UI with enhanced styling, consolidated controls,
and simplified feature toggling.
- Improved layout and spacing for chat chips and image preview grids.
- Chat abort icon now adapts to the current color theme.
- **Refactor**
- Replaced the separate AI model selection component with the new chat
input preference menu.
- Streamlined imports and custom element registrations for chat input
preferences.
- **Tests**
- Enhanced test utilities to support the new chat input preference menu
interactions.
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