Add build and test badges to README

[8bitAlex]

This pull request adds a build and test status badge to the top of the README.md file, making it easier for contributors to see the current build status directly from the project page.

[Copilot]

Pull Request Overview

This PR adds a build and test status badge to the README.md file to provide visibility into the current build status for contributors and users.

• Adds GitHub Actions build and test badge to README.md

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (2ea0bcb) to head (adacffe).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main      #2   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files          1       1           
  Lines          2       2           
=====================================
  Misses         2       2           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.