Add nabu manifest for A13

Description

Add nabu support

Screenshots

Technical details

Tests

Issues

https://gitlab.e.foundation/e/os/backlog/-/issues/2464

10 commandments of code reviews

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Summary by CodeRabbit

• New Features

  • Introduced a manifest file for the Nabu device configuration to enhance Android build processes.
  • Added support for device and kernel projects specific to the Nabu device.
  • Improved integration with Xiaomi hardware for better compatibility within the LineageOS ecosystem.

• Bug Fixes

  • Refined recovery image management for the Nabu device, potentially enhancing the recovery process.