[nohli]

This improves missing-plugin handling in the example and clarifies Android ID behavior and setup.

Changes

• Show a clear error when the Android plugin is not registered in the example.
• Document when the ID can change, nullable results, and lookup errors.
• Clarify the Flutter 3.47+, Android API 24+, and AGP 9 requirements.
• Add native lookup and lifecycle regression tests, and update the changelog and example lockfile.

Testing

• 9 package tests, 2 example tests, and 15 native cases pass.
• Android example builds and emulator checks pass.
• Analysis and the publish dry run pass without warnings.

[Copilot]

🟢 Approval recommended

The implementation, documentation, tests, and CI configuration are consistent with the stated behavior.

0 open findings

What changed in this PR

Improves failure handling, documents Android build/runtime contracts, and expands automated coverage.

Changes:

• Handles missing native plugin registration in the example.
• Clarifies nullable results, errors, signing scope, and AGP 9 requirements.
• Adds native Android tests and CI execution using Java 21.

File	Description
test/​android_id_test.dart	Expands Dart contract tests.
README.md	Clarifies usage and build requirements.
lib/​android_id.dart	Documents the public API contract.
example/​test/​android_id_example_test.dart	Tests missing registration handling.
example/​lib/​main.dart	Displays a registration-specific error.
example/​integration_test/​android_id_test.dart	Corrects integration-test scope.
example/​android/​.gitignore	Ignores Kotlin session state.
CHANGELOG.md	Records unreleased changes.
android/​src/​test/​kotlin/​dev/​fluttercommunity/​android_id/​AndroidIdPluginTest.kt	Adds native plugin tests.
android/​build.gradle	Configures Robolectric and JUnit 4.
.github/​workflows/​flutter_build_example.yml	Runs native tests with Java 21.

🧠 Review effort: Balanced

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[Copilot]

🟢 Approval recommended

The implementation, documentation, tests, CI configuration, and release metadata are consistent and complete.

0 open findings

🧠 Review effort: Balanced