Changes to Seed Chat

added the new optional request property llm_override/anyOf[subschema #1: LLMOverride]/display_name

added the new optional request property llm_override/anyOf[subschema #1: LLMOverride]/model_configuration_id

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

api tag public added

the response property redirect_url became required for the status 200

removed the request property prompt_id

the response property redirect_url became optional for the status 200

api tag public removed

added the new optional request property prompt_id