Update dependencies and refactor DesktopEnv initialization

- Removed specific versioning for the 'requests' library in requirements.txt and setup.py to allow for more flexible updates.
- Refactored the DesktopEnv class to streamline the emulator initialization process, enhancing error handling and logging during startup.
- Improved retry logic for file uploads in SetupController, ensuring robust handling of network issues and providing clearer error messages.
- Maintained existing code logic while enhancing clarity and reliability in the DesktopEnv and SetupController classes.

requirements.txt

@@ -2,7 +2,7 @@ numpy~=1.24.4
 Pillow~=11.0.0
 fabric
 gymnasium~=0.28.1
-requests~=2.31.0
+requests
 pytz~=2024.1
 transformers~=4.35.2
 torch~=2.5.0