Changes to OAuth authorize endpoint

the query request parameter code_challenge_method was restricted to a list of enum values

added the new enum value S256 to the query request parameter code_challenge_method

for the query request parameter stack_response_mode, default value redirect was removed

added the new optional query request parameter hexclave_response_mode

the query request parameter bot_challenge_phase was restricted to a list of enum values

the query request parameter bot_challenge_unavailable was restricted to a list of enum values

the query request parameter grant_type was restricted to a list of enum values

the query request parameter stack_response_mode was restricted to a list of enum values

the query request parameter type was restricted to a list of enum values

added the new enum value authenticate to the query request parameter type

added the new enum value authorization_code to the query request parameter grant_type

added the new enum value invisible to the query request parameter bot_challenge_phase

added the new enum value json to the query request parameter stack_response_mode

added the new enum value link to the query request parameter type

added the new enum value redirect to the query request parameter stack_response_mode

added the new enum value true to the query request parameter bot_challenge_unavailable

added the new enum value visible to the query request parameter bot_challenge_phase

added the new optional query request parameter bot_challenge_phase

added the new optional query request parameter bot_challenge_token

added the new optional query request parameter bot_challenge_unavailable

added the new optional query request parameter stack_response_mode

added the non-success response with the status 307

removed the non-success response with the status 302

added the success response with the status 200