Спампаваць ccgui 0.7.16

New Features
- add header dismiss control to UpdateToast
- allow assigning workspace project groups from context menu
- add multi-lane commit graph and denser history workbench
- present Git Graph as a full modal and simplify subagent identity
- pin settings actions beside gear and polish context menus
- add bulk unstage and multi-path revert operations
- 支持跨平台应用图标切换
Fixes
- parse real CHANGELOG headings and bilingual section order
- sync home CLI picker with global selection and restore on startup
- 抬高 PR 下拉 Popover 层级避免被遮罩挡住
- seed create-session ExecutionTarget for all Atomic engines
- 阻断 Shared 初始化回落 Native 思考档位
- 修复 Shared Atomic 模型与思考强度联动
- 阻断 rewind reset 更新环
- 修复 Shared 上下文续接 integrity
- 修复 Shared 用户附图双气泡与历史丢图
- stop foreign sessions leaking into empty workspaces
- 退役 Claude SubAgent 旧 Agent session 卡
- compact sparse parents to stop phantom graph lanes
- 将子代理卡收纳进已处理折叠并消除双重渲染
- 修复子代理状态卡死与抽屉打开后不刷新
- 收敛 Native 与 Shared 的 assistant 重复渲染
- 修复多工具回合 settle 后结论偶发跑到工具前
- clear stale operation errors on manual status refresh
- flip context menus when space is tight instead of sliding
- 切断 0.7.16 Composer extract 自订阅致 React #185
- 有结构化 backgroundTaskId 时抑制 result 后 5s 误杀
- merge reasoning runs split only by canvas-hidden shell tools
- 以 ExecutionTarget 快照作为 Shared 模型选择展示权威
- 修复 activeCanvasStore 测试类型导致 tsc 构建失败
- 加固 canvas store 与 selection storm 防 React #185
- 闭环 Shared 恢复出口并修复 abandon 竞态
- 修复 Shared 侧栏异步刷新 stale hide set 泄漏原生会话
- 修复 dockIcon 测试导致 tsc 构建失败
- 标识 Shared 队列 pending-ack 确认状态
- 对齐 collab 子代理 live 与 history 呈现