dsh-retry-policy-settings

Settings UI for DeepSeek Harness (DSH) to edit each model provider's request retryPolicy — mode (normal/always), maxRetries, retryableCodes and exponential-backoff parameters — written to settings.yaml and applied by dsh-llm-retry. 模型重试策略设置：在设置面板中可视化编辑各模型提供方的 API 请求失败重试策略。