Just provide a string, create a character avatar with its own background color
import { CharAvatar } from "char-avatar"
<CharAvatar str={"字符头像"} width={25} ></CharAvatar>str: string,
width: number,
bgColor?: string,
textColor?: string,
bgColors?: string[], //bgColors are already preset, you can customize it
cornerRadius?: number,
fontWeight?: number,
fontScale?: number,
pictureResolution?: number,