fix#13459fix#13707fix#13924
#### PR Dependency Tree
* **PR #14394** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Improved URL paste: text is split into segments, inserted correctly,
and single-URL pastes create linked-page references.
* **UI Improvements**
* Redesigned layout selector with compact dynamic options.
* Number-format options are always available in table headers and mobile
menus.
* **Bug Fixes**
* More consistent paste behavior for mixed text+URL content.
* Prevented recursive selection updates when exiting edit mode.
* **Tests**
* Added tests for URL splitting, paste insertion, number formatting, and
selection behavior.
* **Chores**
* Removed number-formatting feature flag; formatting now applied by
default.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close: BS-3431
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Added "Created By" property type and cell renderer, displaying creator's avatar and name in database blocks.
- Introduced "Created Time" property type and cell renderer, showing formatted creation timestamps.
- **Improvements**
- Enhanced table and Kanban views with improved column and row movement, hiding, and statistics capabilities.
- Streamlined property and row management with unified object handling and reactive signals for better performance and reliability.
- Improved avatar display logic to handle removed or unnamed users gracefully.
- Refactored property and row APIs to consolidate access patterns and support reactive updates.
- Updated icon retrieval and reactive value access for improved UI responsiveness in database and Kanban cells.
- Consolidated property and cell access methods to use "get or create" patterns ensuring consistent data availability.
- Added locking mechanism to stabilize computed signals during locked states.
- Modularized table and Kanban column and row abstractions for better encapsulation and maintainability.
- **Bug Fixes**
- Corrected row and column deletion, movement, and selection behaviors across table and Kanban views.
- Fixed issues with property and row referencing, ensuring consistent handling of identifiers and objects.
- Removed debugging logs and fixed method calls to align with updated APIs.
- **Style**
- Updated and simplified table column header styles for a cleaner appearance.
- **Chores**
- Added `@emotion/css` dependency for styling support.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->