27 task receive battery data on raspberry pi

[Rui-Pedro-Pires]

…ntegration

Pull Request Overview

Description

Property battery added to the code, qml access done, the functionality to read the value of the battery is waiting for values on the address 0x02.
update on qml on signal emitted also implemented.

Type of Change

• 🐞 Bugfix (fixes an issue)
• ✨ New Feature (introduces new functionality)
• 📄 Documentation (adds or updates documentation)
• 🔧 Configuration (adjusts project configuration or tooling)

Checklist

• Code is thoroughly tested and operates as expected
• Documentation has been updated to reflect these changes (if applicable)
• No breaking changes introduced

Related Issues

Additional Context

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Reviewer Checklist

• Code follows project style and naming conventions.
• No functionality is broken; code is well-tested.
• Documentation and comments are clear.
• No security vulnerabilities or performance issues are introduced.

[ziliolu]

Feature works as expected and shows the right output at the screen. No functionality is broken; code is well-tested.