[Bug] when we click on a blank space in the editor, the keyboard does not open.

### Bug Description

when we click on a blank space in the editor, the keyboard does not open. not because of the fixed toolbar. It gives the same problem only when we use AppFlowyEditor.

### How to Reproduce

https://github.com/user-attachments/assets/03785580-259c-4966-8573-0afaf37348af

### Expected Behavior

clicking anywhere in the editor should open the keyboard.

### Operating System

Android

### AppFlowy Editor Version(s)

v5.0.0

### Screenshots

_No response_

### Additional Context

_No response_