feat: multiselect field for filtering

templates/forms.html.twig

@@ -216,4 +216,20 @@
             {{ icon('search', 'w-4 h-4 text-gray-700') }}
         </div>
     </div>
-{%- endblock autocomplete_widget %}
+{%- endblock autocomplete_widget -%}
+
+{%- block multiselect_widget -%}
+    <div class="relative" {{ stimulus_controller('multiselect', { 'placeholder': form.vars.empty_label }) }}>
+        <div {{ stimulus_action('multiselect', 'toggle', 'click')}}
+             role="button"
+             class="relative rounded-md border border-gray-300 flex items-center space-x-2 px-3">
+            <div {{ stimulus_target('multiselect', 'label') }} class="flex-1 h-8 py-1.5 text-gray-900 text-sm overflow-hidden whitespace-nowrap"></div>
+            {{ icon('dots', 'w-4 h-4') }}
+        </div>
+        <div {{ stimulus_target('multiselect', 'dropdown')}} class="absolute z-10 top-full -mt-1.5 left-0 inset-x-0 px-3 py-2 bg-white shadow-lg rounded-md rounded-t-none border border-gray-300 border-t-0 hidden">
+            {% for item in form.children %}
+                {{ form_row(item, { 'attr': { 'data-action': 'multiselect#update', 'data-multiselect-target': 'choice', 'data-label': item.vars.label } }) }}
+            {% endfor %}
+        </div>
+    </div>
+{%- endblock multiselect_widget -%}