chat-ui

a53ca9be - Fix/oai parameters 1552 (#1557)

Fix/oai parameters 1552 (#1557) * support temperature between 0 and 2 * added parsing of presence_penalty from model parameters. OAI endpoint now correctly uses (frequency penalty=parameters.repetition penalty) and (presence penalty=parameters.presence_penalty) for both chat and completion paths. * added parsing of presence_penalty from model parameters. OAI endpoint now correctly uses (frequency penalty=parameters.repetition penalty) and (presence penalty=parameters.presence_penalty) for both chat and completion paths.