Clears a stored OAuth refresh token after the provider reports the grant is invalid.
Stores plaintext '' (not ciphertext) so hasRefreshToken is false; readers must
treat empty refresh ciphertext as cleared and must not call decryptToken on it.
The row is kept so the UI can prompt the user to reconnect.
Clears a stored OAuth refresh token after the provider reports the grant is invalid. Stores plaintext
''(not ciphertext) sohasRefreshTokenis false; readers must treat empty refresh ciphertext as cleared and must not calldecryptTokenon it. The row is kept so the UI can prompt the user to reconnect.