[Bug] Using fcitx input method to type Chinese characters outputs errors

### Bug Description

When using the fcitx input method to input Chinese characters, the output is very strange and not what I want.
Both flathub and deb installation packages have this problem.

### How to Reproduce

use fcitx input chinese characters

### Expected Behavior

fcitx use chinese to input "nihao" output "你好"

not output this “ni hao ni你好 ha ni ni h n“

### Operating System

debian12

### AppFlowy Version(s)

0.3.7

### Screenshots


### Additional Context

_No response_