[Bug]: Re-introduce Huawei HMS support

[renier-botes]

Required Reading

• Confirmed

Plugin Version

4.18.2

Flutter Doctor

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 3.38.8, on macOS 26.2 25C56 darwin-arm64, locale en-ZA)
[✓] Android toolchain - develop for Android devices (Android SDK version 36.1.0)
[!] Xcode - develop for iOS and macOS (Xcode 26.2)
    ✗ Xcode requires additional components to be installed in order to run.
      Launch Xcode and install additional required components when prompted or run:
        sudo xcodebuild -runFirstLaunch
[✓] Chrome - develop for the web
[✓] Connected device (5 available)
[✓] Network resources

! Doctor found issues in 1 category.

Mobile operating-system(s)

• iOS
• Android

Device Manufacturer(s) and Model(s)

Huawei P40

Device operating-systems(s)

EMUI 12.0.0

What happened?

Seeing a dialog with this message when running my app:

app won't run without Google Play services, which are not supported by your device.

Huawei has added support for 16 KB page size:
https://developer.huawei.com/consumer/en/doc/HMSCore-Guides/version-change-history-0000001050986155#section4237144414316

Plugin Code and/or Config

wait bg.BackgroundGeolocation.ready(
  bg.Config(
    reset: true,
    // Geolocation Options
    desiredAccuracy: bg.Config.DESIRED_ACCURACY_HIGH,
    showsBackgroundLocationIndicator: false,
    isMoving: true,
    // Application Options
    heartbeatInterval: 3600,
    enableHeadless: !kIsWeb && defaultTargetPlatform == TargetPlatform.android,
    backgroundPermissionRationale: bg.PermissionRationale(message: _getLocationRationale()),
    locationAuthorizationRequest: 'WhenInUse',
    locationAuthorizationAlert: _getAuthorizationAlert(),
    preventSuspend: false,
    stopOnTerminate: false,
    startOnBoot: true,
    // HTTP & Persistence
    authorization: bg.Authorization(accessToken: user.uid),
    url: '${EnvironmentConfig.API_URL}/background-geolocation',
    headers: {},
    autoSync: true,
    autoSyncThreshold: 0,
    batchSync: true,
    maxBatchSize: 10,
    maxDaysToPersist: 1,
    maxRecordsToPersist: 20,
    // Logging & Debug
    debug: false,
    logLevel: bg.Config.LOG_LEVEL_OFF,
    extras: {
      'userId': user.id,
    },
  ),
);

Relevant log output

[github-actions]

This issue is stale because it has been open for 30 days with no activity.

[github-actions]

This issue was closed because it has been inactive for 14 days since being marked as stale.