Word Setup > Region and China Apps in Chinese

Needs both the Chinese language and the region switch: the Chinese
labels for Region and China Apps, the region switch's logout prompt
through omarchy-text, and the language half of manual/52-china.md.

default/omarchy/omarchy-menu.zh-cn.jsonc

@@ -189,4 +189,15 @@
   "setup.typing": {"label":"输入"},
   "setup.typing.keyboard": {"label":"键盘布局"},
   "setup.typing.input": {"label":"输入法"},
+  "setup.region": {"label":"地区"},
+  "setup.region.global": {"label":"全球"},
+  "setup.region.china": {"label":"中国"},
+  "install.china": {"label":"国内应用"},
+  "install.china.wechat": {"label":"微信"},
+  "install.china.feishu": {"label":"飞书"},
+  "install.china.dingtalk": {"label":"钉钉"},
+  "install.china.wemeet": {"label":"腾讯会议"},
+  "install.china.tencent-docs": {"label":"腾讯文档"},
+  "install.china.yuque": {"label":"语雀"},
+  "install.china.shimo": {"label":"石墨文档"},
 }