Remove textarea resize handle

Hi,

I would like to suggest removing this from textarea inputs :

<img width="36" height="45" alt="Image" src="https://github.com/user-attachments/assets/d688e8b3-6bcb-4cd9-85ec-a2e9b4782374" />

i.e. :

```css
textarea {
    resize: none;
}
```

Thanks