feat: add export result as vtp files

[pluAtAnsys]

Description

method to allow generating vtp from XM3 or irradiance XMP results.

Issue linked

generate results into vtp #642

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate tests (unit, integration, system).
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved by the PR if any.
• I have assigned this PR to myself.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: add optical property)
• I have agreed with the Contributor License Agreement (CLA).

[codecov]

Codecov Report

Attention: Patch coverage is 15.62500% with 27 lines in your changes missing coverage. Please review.

Project coverage is 89.02%. Comparing base (999b0bd) to head (c997976).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ansys/speos/core/simulation.py	15.62%	27 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #643      +/-   ##
==========================================
- Coverage   89.44%   89.02%   -0.43%     
==========================================
  Files          39       39              
  Lines        5544     5574      +30     
==========================================
+ Hits         4959     4962       +3     
- Misses        585      612      +27     

☔ 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.