[feature] Enhance mobile layered navigation

[tkacheva]

As a Merchant I want a shopper to see number of products matching the filter they apply in layered navigation on mobile device so that I deliver better customer experience while reducing TCO

Preconditions

Website with products that have product attributes "use in layered navigation" to be set to "filterable with results" created
Customer is browsing a website on a mobile device
Customer is on product listing page

Acceptance Criteria

1. User sees an options to filter products on the listing page by their attributes
2. User selects the value of the attribute to filter by
3. User sees the number of matching products
4. User can select another attribute value to filter by and sees number of matching products updated.
5. User removes one of the selected values and sees the number of matching products updated
6. User applies selection and sees products that match selection. Number of products is the same as user has been communicated before applying the filter.

[m2-assistant]

Hi @tkacheva. Thank you for your report.
To help us process this issue please make sure that you provided sufficient information.

Please, add a comment to assign the issue: @magento I am working on this

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[sirugh]

@magento export issue to JIRA project PWA as Story

[github-jira-sync-bot]

✅ Jira issue https://jira.corp.magento.com/browse/PWA-1681 is successfully created for this GitHub issue.