fix: support marshaling client.ClientWriteResponse

[FedotCompot]

…#144

Description

References

References: #452
Fixes: #144

Review Checklist

• I have clicked on "allow edits by maintainers".
• I have added documentation for new/changed functionality in this PR or in a PR to openfga.dev [Provide a link to any relevant PRs in the references section above]
• The correct base branch is being used, if not main
• I have added tests to validate that the change in functionality is working as expected

If you haven't done so yet, we would appreciate it if you could star the OpenFGA repository. :)

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: Fedot-Compot (a314bfc)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 25.98%. Comparing base (e534861) to head (a314bfc).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #145      +/-   ##
==========================================
- Coverage   26.01%   25.98%   -0.04%     
==========================================
  Files         102      102              
  Lines       12411    12405       -6     
==========================================
- Hits         3229     3223       -6     
  Misses       8911     8911              
  Partials      271      271              

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[ewanharris]

I think this makes sense to me, but I'd like to also see what @rhamzeh thinks

[ewanharris]

Confirmed with @rhamzeh that he's ok with this too.

Thanks for the PR @Fedot-Compot!