add a test-id

ldvspec/lofardata/templates/lofardata/workspecification/create_update.html

@@ -136,6 +136,7 @@
                                         </div>
                                         <input class="input input--text margin-left margin-bottom"
                                                id="id_{{ filter.field }}" name="{{ filter.field }}"
+                                               test-id="{{ filter.name }}"
                                                placeholder="Enter {{ filter.name }}" type="text"
                                                data-filter="{{ filter.lookup_type }}"
                                                value="{{ filter.default }}">