fix: apply 2026-04-09 documentation accuracy updates

P0 Critical:
- Remove /vim (removed in v2.1.92) from CATALOG.md, zh/CATALOG.md active tables
- Move /vim to deprecated section in zh/01-slash-commands/README.md
- Fix fake hook events (PreCommit/PrePush/PostPush) in config-examples.json
- Replace with real PreToolUse hook pattern
- Update deprecated model IDs: claude-sonnet-4-5 → claude-sonnet-4-6 (x4)
- Fix notify-team.sh comment: PostPush → PostToolUse with explanation
- Mark # memory shortcut as discontinued in 02-memory/README.md

P2 Conflicts resolved:
- effort:max confirmed valid in current CLI; no changes needed
- Remove WebSocket MCP transport (not supported; only stdio/sse/http valid)
  from 05-mcp/README.md, CATALOG.md, QUICK_REFERENCE.md

P4 Cosmetic:
- Update hook count 25 → 26 in QUICK_REFERENCE.md

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

zh/CATALOG.md

@@ -63,7 +63,6 @@
 | `/login` | 通过 Anthropic 认证 | 访问功能 |
 | `/logout` | 登出 | 切换账号 |
 | `/sandbox` | 切换 sandbox 模式 | 安全执行命令 |
-| `/vim` | 切换 vim 模式 | 类 Vim 编辑 |
 | `/doctor` | 运行诊断 | 排查问题 |
 | `/reload-plugins` | 重新加载已安装的 plugins | 插件管理 |
 | `/release-notes` | 显示更新说明 | 查看新功能 |