Add an actual laser driver to the laser product example

[nicolas-rabault]

By submiting this PR, you agree with the associated license MIT) and with our Contributor License Agreement (CLA).

Before to begin

Thank you for contributing to the Luos project!

Before to begin, please follow these steps:

• Ensure that this PR is not a duplicate.

Feel free to read the Luos contribution's guidelines and the documentation page to have more insight about how to contribute to Luos.

PR Description section

Description and dependencies

Please include here a summary of the changes and the related issue. List any dependencies that are required for this change.

Changes

Please choose the relevant options:

• New feature (non-breaking change which adds functionality)

Related issue(s)

Provide a list of the related issues that will be fixed by this PR.

---

WARNING: Do not edit the checklist below.

---

Developer section

• [Documentation] is up to date with new feature
• [Tests] are passed OK (non regression, new features & bug fixes)
• [Code Quality] please check if:
  • Each function has a header (description, inputs, outputs)
  • Code is commented (particularly in hard to understand areas)
  • There are no new warnings that can be corrected
  • Commits policy is respected (constitancy commits, clear commits comments)

QA section

• [Review] tests for new features have been reviewed
• [Changelog] is up-to-date with expected tags
  🆕 Feature: [Feature] Description...
  🆕 Added: [Feature] Description...
  🆕 Changed: [Feature] Description...
  🛠️ Fix: [Feature] Description...