This page tests the comprehensive validation implemented for the registration form at https://prodevroger-ishingiro.hf.space/register
john_doe123, user123, test_userjohn@example.com, user@gmail.com, test@domain.co.rwJohn Doe, Marie-Claire Ntwari, Dr. Jean Baptiste+250788123456, 0788123456, +250789123456Password123, MySecure123, StrongPass2024ab (too short), user@name (invalid chars), admin (reserved)invalid-email (no @), user@ (incomplete), @domain.com (no user)J (too short), John123 (numbers), John@Doe (invalid chars)123456 (wrong format), +1234567890 (wrong country), 078123 (too short)123456 (too short), password (no numbers), 12345678 (no letters)python app.py (port 7060)python run_frontend.py (port 8000)https://prodevroger-ishingiro.hf.space/register in your browserTest the registration form on mobile devices to ensure: