Add support for `angler`

[SleepingPanda]

Is your device already requested?

• [X] I have searched the existing issues

Brand

Huawei

Name

Nexus 6P

Device code

angler

Model

No response

Device images

- Custom ROM: https://wiki.lineageos.org/devices/angler
- Recovery: https://twrp.me/huawei/huaweinexus6p.html

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

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

Additional context

No response