dsh-mail-assistant: A Standard IMAP/SMTP Email Connector for DeepSeek Harness

The DeepSeek Harness (DSH) Email Assistant plugin adopts a plugin-based architecture, aiming to provide agents with standardized IMAP/SMTP email connection capabilities and enable functional decoupling and data interaction. Maintained by freedomkk-qfeng and classified under the online tools category, it supports email protocol interactions in the DSH environment. Currently, local deployment or configuration requires referring to the GitHub repository, and it is suitable for development scenarios that require integrating email functionality.