Service Form Submissions: Add a filter to the listing page

[JMneney]

On the page with all service forms submissions together with status, organization name, and service type;
https://bn-stage.erefer.org/en/admin/structure/webform/manage/legal_assistance/results/submissions

Add a filter to enable a user filter by organization name & service type and status (approved/rejected/draft).

The filter can look like the one below, available on application users page