@Nakie-zjm

给 DeepSeek Harness Desktop侧栏会话菜单加一项永久删除：删除会话日志与投影缓存并摘除工作区记账，失败时不留半删目录树。| Permanent session delete for the DeepSeek Harness sidebar: removes a Session's log and projection cache, failure-safe, no runtime dependencies.