phsl / new-api

- Added a new function to load status data from the API in the App component, enhancing the application's ability to display real-time status updates.
- Integrated error handling for API calls to improve user feedback in case of connection issues.
- Removed the redundant status loading logic from the SiderBar component, streamlining the code and ensuring a single source of truth for status management.
- Updated the useEffect hook in SiderBar to maintain sidebar collapse state based on local storage, improving user experience.