Changes in version 0.2.0 (2025-11-24)                  

  - return handle from nosleep_on() to allow explicit control.
  - update documentation with examples
  - improve error handling and messages

                        Changes in version 0.1.0                        

  - Initial release of the project.
  - Windows, Linux, macOS support.
  - Basic functionality to prevent system sleep.
  - Both nosleep_on() and with_nosleep() interfaces.