0.0.5 Expanded functionality and testing

mplement CPU Override Feature for Explicit Device Control

• Added new cpu:-1 device specification to force CPU usage
• Enhanced device redirection logic to recognize and respect CPU override
• Simplified device handling with more robust device selection mechanism
• Updated README and CHANGELOG with new CPU override feature details
• Created dedicated test modules for CPU and MPS operations
• Improved logging and error handling for device selection
• Bumped version to 0.0.5 to reflect significant feature addition