refactor(core,edges): add div based edge label renderer

packages/core/src/components/Edges/EdgeLabelRenderer.vue

@@ -0,0 +1,23 @@
+<script lang="ts" setup>
+import { useVueFlow } from '../../composables'
+
+const { viewportRef } = useVueFlow()
+
+const teleportTarget = $computed(() => viewportRef.value?.getElementsByClassName('vue-flow__edge-labels')[0])
+</script>
+
+<script lang="ts">
+export default {
+  name: 'EdgeLabelRenderer',
+}
+</script>
+
+<template>
+  <svg>
+    <foreignObject height="0" width="0">
+      <Teleport :to="teleportTarget" :disabled="!teleportTarget">
+        <slot />
+      </Teleport>
+    </foreignObject>
+  </svg>
+</template>