多会话同步编辑

WindTerm支持多会话同步编辑吗？类似于Xshell那样子，开启之后，在一个会话修改，比如使用vim修改文件，其它会话也会执行

The issue names no files, tests, or entry points. First clarify the expected scope for synchronizing commands across sessions, including how interactive vim editing should behave and which session types are supported. Then identify the session and command-dispatch entry points and define tests that verify one session's actions are reproduced in the others.

Written by the indexing model from the issue text.