- Added a comprehensive manual testing guide for the countdown functionality in `test_countdown_manual.md`.
- Developed a detailed Selenium test suite in `test_countdown_selenium.py` to verify countdown behavior, including server accessibility, login, countdown progression, and UI elements.
- Created a minimal Selenium test version in `test_countdown_selenium_minimal.py` for quick checks without complex setup.
- Introduced a verification script in `test_countdown_verification.py` to analyze code correctness, including server checks, build file existence, and countdown logic.
bdb9e524db