Arabic in Manim

hello guys i did try this solution here https://github.com/3b1b/manim/issues/342 i added the usepackages of arabic as it said there . but i got random arabic letter instead of english and and also the arabic text i wanted was not written correctly please i need some help here .

查看連結的 Issue #342 以了解阿拉伯文文字渲染的上下文。檢查 manim 的 LaTeX 設定，可能在 tex 模組中。測試加入阿拉伯語 LaTeX 套件並檢查文字如何處理。使用一個簡單的阿拉伯文字串來驗證輸出，以確認字母是否正確渲染。

由索引模型根據 Issue 內容生成。