Delete one complete turn from a DeepSeek Harness session without deleting the session

Safe delete plugin for DeepSeek Harness (DSH): move files to trash / staging area instead of permanent removal, with restore and purge support.

DeepSeek Harness chat history and session management: search archives, restore conversations, and delete safely

Delete DeepSeek Harness sessions from the UI: header danger button + sidebar session-row menu item (no conversation jump), risk-consent dialog with session name/id, stops running agents first, in-place list refresh without page reload. Works in web and the desktop client.

DSH 会话管理插件：删除（回收站恢复/彻底清除）、统计、继续/暂停、打开日志目录、对话顶部抽屉、工作区分组与排序、上下文压缩阈值设置。DSH session manager: delete with trash/restore/purge, stats, continue/pause, log folder, header drawer, workspace grouping, context compaction threshold.