MakeACopy 3.1.0 (Release)

* Upgraded document detection model from ONNX small to large for higher accuracy (FP16-quantized, 50% smaller)
* Added exposure correction for improved scan quality
* Updated OpenCV to 4.13.0 for better image processing
* Updated ONNX Runtime to v1.24.1 for faster edge detection
* New: Light edition available with English and German OCR (~67 MB vs ~106 MB per ABI)
* Improved code quality and maintainability
* Performance optimizations throughout the app
* Fully offline, no cloud or tracking