Add support for `laurel_sprout`

[computacionlite-collab]

Is your device already requested?

• I have searched the existing issues

Brand

Xiaomi

Name

Mi A3

Device code

laurel_sprout

Model

No response

Device images

https://wiki.lineageos.org/devices/laurel_sprout/install/
https://twrp.me/xiaomi/xiaomimia3.html

Do you own the device and would be willing to test the installer?

• I own the device and am willing to test the installer on it.

Additional context