feature: sparque integration (MVP)

[DiverDori]

PR Type

This PR introduces the feature to communicate with Sparque AI and show results from according endpoints, like suggest, category browsing, product search in the PWA Storefront.

[ ] Bugfix [ x ] Feature [ ] Code style update (formatting, local variables) [ ] Refactoring (no functional changes, no API changes) [ ] Build-related changes [ ] CI-related changes [ ] Documentation content changes [ ] Application / infrastructure changes [ ] Other:

What Is the Current Behavior?

Issue Number: Closes #

What Is the New Behavior?

Does this PR Introduce a Breaking Change?

[ ] Yes [ ] No

Other Information

AB#87817