[Bug] [Mobile] paste math eqns

### Bug Description

Sometimes I paste a response from chatgpt and the code doesn't show. Also no proper mathematical equation viewing format. if you paste a bunch of logarithmic equations you wont enjoy what you see. Otherwise its really good 👍.

### How to Reproduce

As described in the bug description

### Expected Behavior

Nicely formatted

### Operating System

Android 13

### AppFlowy Version(s)

Unknown

### Screenshots

_No response_

### Additional Context

_No response_