4e22b379a8
- Updated proxyRetryPolicy to retry on all 4xx and 5xx status codes. - Introduced 'responses' target format in TestChatRequestPayload. - Implemented extractResponsesContent function to handle responses format in ModelTester. - Enhanced ModelTester to support responses target format and display appropriate labels. - Updated ProxyLogs to extract and display upstream paths from error messages. - Added tests to ensure responses target format is preserved during payload sync. - Created responses proxy route to handle requests to the new OpenAI Responses endpoint. - Updated upstreamEndpoint logic to include responses endpoint handling. - Added modelService tests to validate token route rebuilding logic.