72f94f4a7c
Two unit tests for run_hermes_oauth_login_pure(): 1. test_authorization_url_state_is_not_pkce_verifier — asserts state in the auth URL is independent from the PKCE code_verifier sent in the token exchange, and that the verifier never appears in the URL. 2. test_callback_state_mismatch_aborts — asserts the flow returns None (no token exchange) when the callback state does not match the value we generated. Negative control verified: reintroducing the b17e5c10 vulnerable pattern (state = verifier, no callback validation) makes both tests fail. Also adds AUTHOR_MAP entry for shaun0927 (contributor of the fix).