feat: 新增 account 和 plan 目录

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

account/admin/skills/system/desktop-hotkey/.openakita-i18n.json

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+{
+  "zh": {
+    "name": "键盘快捷键",
+    "description": "执行键盘快捷键，如复制粘贴、保存文件、关闭窗口、撤销重做等。"
+  }
+}

account/admin/skills/system/desktop-hotkey/SKILL.md

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+---
+name: desktop-hotkey
+description: Execute keyboard shortcuts. When you need to copy/paste (Ctrl+C/V), save files (Ctrl+S), close windows (Alt+F4), undo/redo (Ctrl+Z/Y), or select all (Ctrl+A).
+system: true
+handler: desktop
+tool-name: desktop_hotkey
+category: Desktop
+---
+
+# Desktop Hotkey
+
+执行键盘快捷键。
+
+## Parameters
+
+| 参数 | 类型 | 必填 | 说明 |
+|------|------|------|------|
+| keys | array | 是 | 按键组合数组，如 ['ctrl', 'c'] |
+
+## Common Shortcuts
+
+| 快捷键 | 功能 |
+|--------|------|
+| ['ctrl', 'c'] | 复制 |
+| ['ctrl', 'v'] | 粘贴 |
+| ['ctrl', 'x'] | 剪切 |
+| ['ctrl', 's'] | 保存 |
+| ['ctrl', 'z'] | 撤销 |
+| ['ctrl', 'y'] | 重做 |
+| ['ctrl', 'a'] | 全选 |
+| ['alt', 'f4'] | 关闭窗口 |
+| ['alt', 'tab'] | 切换窗口 |
+| ['win', 'd'] | 显示桌面 |
+
+## Examples
+
+**复制选中内容**:
+```json
+{"keys": ["ctrl", "c"]}
+```
+
+**保存文件**:
+```json
+{"keys": ["ctrl", "s"]}
+```
+
+## Related Skills
+
+- `desktop-type`: 输入文本
+- `desktop-click`: 点击元素