c0310ed573
- Add pytest test suite: test_auth.py, test_admin.py, test_pass.py, test_proxy.py, test_rate_limit.py, test_client_contract.py - Fix SQLite 'database is locked' errors: moved log_audit() calls outside with get_db() blocks in register, login, logout, refresh, activate_pass - Enable WAL mode and busy_timeout in get_db() for concurrent access - Fix /admin/me: removed non-existent 'email' column from query - Fix /admin/users list: disambiguated activated_at column in JOIN query - Fix /auth/refresh: now returns refresh_token + expires_in + username/uuid/role to match AuthManager.AuthSession expectations; revokes old refresh token - Fix conftest.py: unique usernames per test to avoid conflicts - All 47 tests passing