Improper rendering of arabic text

Example input: "2H_2O \xrightarrow{\text{ضوء}} 2H_2 + O_2"

<img width="992" height="837" alt="Image" src="https://github.com/user-attachments/assets/741490b0-a82c-44d6-b9b4-2115a211d015" />

The arabic text in `flutter_math` is reversed, and the letters are not connected.
The Flutter tex output is the correct one in the above image.