* fix: enhance app icon download logic to include file existence check
- Updated the downloadAppIcon function to parse the icon field for the file name and ETag.
- Added a condition to check if the icon file exists before setting the If-None-Match header for the request.
* fix: improve app icon retrieval logic by adding filename check
- Updated GetAppIcon method to include filename in the response.
- Added a condition to ensure the ETag header is set only if both ETag and filename are present, enhancing the integrity of the caching mechanism.
* feat: implement app icon management and caching mechanism
* feat: enhance app synchronization and icon management
- Refactored app synchronization tasks to improve structure and clarity.
- Introduced shared context for managing app sync state and metadata.
- Updated icon handling to ensure proper content type and caching.
- Adjusted cache control settings for app icons to extend cache duration.
- Improved error handling and logging during app sync processes.
* refactor: streamline app icon retrieval by removing unused fileName return
- Removed the fileName return value from GetAppIcon function as it was not utilized.
- Enhanced the GetAppIcon method in BaseApi to improve clarity and maintainability.
- Ensured proper caching headers are set for app icons.
* perf: use gzipped data for improved load speed in big files
* perf: switch to gzipped response for GetFileTree to enhance performance
* perf: switch to gzipped response for SearchApp to improve performance
* perf: update file size conditions for gzipped response to enhance performance