Dom widget store (#2899)

src/components/graph/DomWidgets.vue

@@ -0,0 +1,22 @@
+<template>
+  <div>
+    <DomWidget v-for="widget in widgets" :key="widget.id" :widget="widget" />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+
+import DomWidget from '@/components/graph/widgets/DomWidget.vue'
+import { DOMWidget } from '@/scripts/domWidget'
+import { useDomWidgetStore } from '@/stores/domWidgetStore'
+
+const domWidgetStore = useDomWidgetStore()
+const widgets = computed(() =>
+  Array.from(
+    domWidgetStore.widgetInstances.values() as Iterable<
+      DOMWidget<HTMLElement, object | string>
+    >
+  )
+)
+</script>