Complete module "export":
	make UI;
	make export to .ods
	make export to .csv
	(Optional) make export to .xlsx (if I find some FLOSS library for that Micro$hit format)
Complete module "image-to-text":
	make UI;
	make use of opencv (https://learnopencv.com/deep-learning-based-text-detection-using-opencv-c-python);
Add features:
	autodetect store type