feat: Add date custom filter (#3892)

app/services/contacts/filter_service.rb

@@ -31,6 +31,8 @@ class Contacts::FilterService < FilterService
     case current_filter['attribute_type']
     when 'additional_attributes'
       "  LOWER(contacts.additional_attributes ->> '#{attribute_key}') #{filter_operator_value} #{query_operator} "
+    when 'date_attributes'
+      " (contacts.#{attribute_key})::#{current_filter['data_type']} #{filter_operator_value}#{current_filter['data_type']} #{query_operator} "
     when 'standard'
       if attribute_key == 'labels'
         " tags.id #{filter_operator_value} #{query_operator} "