- dashboard show time range differ warning when cache data is used
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Introduced a button to notify users when displayed data is cached and
differs from the selected time range.
- Added a new event to handle updates regarding cached data differences
in the dashboard components.
- **Enhancements**
- Improved caching mechanism to include time range specifications for
better data management.
- Enhanced responsiveness of components to changes in cached data
states.
- **Bug Fixes**
- Streamlined handling of null values in configuration options to
prevent undefined values from affecting logic.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
- #4486
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
## Summary by CodeRabbit
- **New Features**
- Introduced a new `RelativeTime` component for displaying time in a
user-friendly format.
- Added functionality to display the last refreshed timestamp in various
dashboard components.
- Enhanced the `AddPanel` component to manage initial variable values
and improve time settings handling.
- Implemented a caching mechanism for managing panel-level cache data in
dashboards.
- **Improvements**
- Streamlined date-saving logic in the `DateTime` component for a more
efficient user experience.
- Improved notification system in the `TableRenderer` component to
provide positive feedback on successful CSV downloads.
- Enhanced the `usePanelDataLoader` function for better data retrieval
and caching management.
- **Bug Fixes**
- Resolved issues with time management and panel refresh operations for
better interactivity.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Kirtan Thakkar <kirtan@kiara.tech>
Co-authored-by: omkark06 <omkar@zinclabs.io>