in filters with more than 12 records, a searchfield shall apply and that listens to change
when min 2 chars are typed, records are filtered an only displayed if they match
when searchfield = empty, all records are displayed
[] add search field to filter template making sure it's individually findable and hidden by default
[] create new js file and require init in template
[] in js: on init of page, attach change listener to searchfield
[] get node list of entries, check if string from searchfield (wildcard before and after) is contained, if true display, else hide
in filters with more than 12 records, a searchfield shall apply and that listens to change when min 2 chars are typed, records are filtered an only displayed if they match when searchfield = empty, all records are displayed