main
Soroka Galina
build: initialize project with basic structure
feat: add main program and documentation
refactor: optimize code based on review feedback [200~- Extract skip_empty_lines function to remove duplication - Add parse_ingredient_line function with explicit validation - Use enumerate for cleaner file merging logic - Replace os.path with modern pathlib.Path - Add error protection for ingredient count parsing - Improve code structure and documentation~
feat: add shopping list functionality (Task 2)