fix: replace store id with flow id

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>

src/components/Handle/Handle.vue

@@ -11,7 +11,7 @@ interface HandleProps {
   connectable?: boolean
 }
 
-const { store } = useVueFlow()
+const { id } = useVueFlow()
 const props = withDefaults(defineProps<HandleProps>(), {
   id: '',
   type: 'source',
@@ -38,7 +38,7 @@ export default {
     :class="[
       'vue-flow__handle',
       `vue-flow__handle-${props.position}`,
-      `vue-flow__handle-${store.id}`,
+      `vue-flow__handle-${id}`,
       'nodrag',
       {
         source: props.type !== 'target',