[15.0][ADD] website_sale_slides_order_line_link: Add new module

[pilarvargas-tecnativa]

cc @Tecnativa TT54986

@chienandalu @carlos-lopez-tecnativa please review

[carlos-lopez-tecnativa]

Code review: This module does not add any views or filters. Is it intended as a glue module for another purpose? Could you provide more information or context to better understand its function?

[chienandalu]

Code review: This module does not add any views or filters. Is it intended as a glue module for another purpose? Could you provide more information or context to better understand its function?

Is indeed a technical module, splitting pulling a functionality from this other work #6 that might be common for other future modules

[pilarvargas-tecnativa]

Code review: This module does not add any views or filters. Is it intended as a glue module for another purpose? Could you provide more information or context to better understand its function?

I have added the information to the module to make it a little less confusing.

[OCA-git-bot]

This PR has the approved label and has been created more than 5 days ago. It should therefore be ready to merge by a maintainer (or a PSC member if the concerned addon has no declared maintainer). 🤖

[pedrobaeza]

/ocabot merge nobump

[OCA-git-bot]

On my way to merge this fine PR!
Prepared branch 15.0-ocabot-merge-pr-8-by-pedrobaeza-bump-nobump, awaiting test results.

[OCA-git-bot]

Congratulations, your PR was merged at 05d66d9. Thanks a lot for contributing to OCA. ❤️