fix: BS-3445, BS-3470, BS-3472, BS-3473
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **Style**
- Updated the alignment of the created time cell for improved layout consistency.
- Limited the maximum width of the group view settings panel for better layout control.
- Changed the icon for the "created by" property to enhance visual representation.
- Updated the background color of file popover content for improved appearance.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
close: BS-3474, BS-3153
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Enhanced property addition to support specifying both type and name for new properties across databases and views.
- Added context menu for selecting property type when adding new columns in table headers.
- Introduced `addToGroup` functions to various group-by configurations for consistent grouping behavior.
- **Bug Fixes**
- Improved grouping logic to treat empty arrays as ungrouped in multi-member group configurations.
- Refined grouping behavior to respect explicit group addition settings.
- Ensured grouping operations only occur when both group key and row ID are present.
- **Tests**
- Updated test expectations to align with revised default column naming conventions.
- Adjusted test utilities to accommodate the updated property addition method.
- Improved typing simulation in column type selection for more reliable test execution.
- **Improvements**
- Introduced a new root component rendering on the share page to enhance UI integration.
- Refined default property naming logic for clearer and more consistent column titles.
- Simplified created-time and created-by property configurations for better maintainability.
<!-- 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 -->
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