PROMO v2: Promo Code Backend My solution for the second stage of the PROD olympiad 2025. Passes all tests. Task: github.com/Central-University-IT/FAQ-2025/tree/main/backend. Running tests Prerequisites Ensure you have the following installed on your system: Python (>=3.10,<3.12) uv Docker (for containerized setup) Go to tests directory cd tests Install dependencies uv sync --no-dev Run tests sh run-tests.sh