Add cached todo widget state test

[sgallese]

Summary

This is a test-only change to pin existing cached todo widget state behavior before any follow-up cleanup.

It adds coverage for how TodoStateWithData.from(todoEntity) maps latestUpdateData into display state.

Checklist

• New or updated tests have been added to cover the changes following the testing guidelines.
• The code follows the project's code style and best practices.
• The changes have been thoroughly tested, and edge cases have been considered.
• Changes are backward compatible whenever feasible. Any breaking changes are documented in the changelog for users and/or in the code for developers depending on the relevance.

Screenshots

No UI changes.

Link to pull request in documentation repositories

User Documentation: not needed; no user-facing functionality change.

Developer Documentation: not needed; no developer-facing documentation change.

Any other notes

This intentionally adds test coverage only and does not change widget, server, auth, location, notification, or schema behavior.

Validation:

• ./gradlew :app:testFullDebugUnitTest --tests io.homeassistant.companion.android.widgets.todo.TodoWidgetStateTest
• ./gradlew :app:ktlintCheck

[home-assistant]

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[home-assistant]

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[Copilot]

Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

Adds test coverage for mapping a TodoWidgetEntity containing cached latestUpdateData into the runtime TodoStateWithData model.

Changes:

• Added a unit test verifying TodoStateWithData.from(todoEntity) correctly maps cached list name/items and marks the state as out-of-sync.

Stale