feat(nodes): Pass node slots as injections to wrapper

* Avoids drilling slots which causes huge performance issues when 100+ nodes are present due to re-binding of props on each level

package/src/container/NodeRenderer/NodeRenderer.vue

@@ -14,7 +14,7 @@ export default {
     <NodeWrapper
       v-for="node of store.getNodes"
       :id="node.id"
-      :key="node.id"
+      :key="`vue-flow__node-${node.id}`"
       :draggable="typeof node.draggable === 'undefined' ? store.nodesDraggable : !!node.draggable"
       :selectable="typeof node.selectable === 'undefined' ? store.elementsSelectable : !!node.selectable"
       :connectable="typeof node.connectable === 'undefined' ? store.nodesConnectable : !!node.connectable"

package/src/container/TransformationPane/TransformationPane.vue

@@ -34,26 +34,8 @@ const transform = computed(() => `translate(${store.transform[0]}px,${store.tran
 </script>
 <template>
   <div :key="`transformation-pane-${id}`" class="vue-flow__transformation-pane vue-flow__container" :style="{ transform }">
-    <NodeRenderer v-if="store.getNodes.length" :key="`node-renderer-${id}`">
-      <template
-        v-for="nodeName of Object.keys(store.getNodeTypes)"
-        #[`node-${nodeName}`]="nodeProps"
-        :key="`node-${nodeName}-${id}`"
-      >
-        <slot :name="`node-${nodeName}`" v-bind="nodeProps" />
-      </template>
-    </NodeRenderer>
+    <NodeRenderer v-if="store.getNodes.length" :key="`node-renderer-${id}`" />
     <EdgeRenderer :key="`edge-renderer-${id}`">
-      <template
-        v-for="edgeName of Object.keys(store.getEdgeTypes)"
-        #[`edge-${edgeName}`]="edgeProps"
-        :key="`edge-${edgeName}-${id}`"
-      >
-        <slot :name="`edge-${edgeName}`" v-bind="edgeProps" />
-      </template>
-      <template #connection-line="customConnectionLineProps">
-        <slot name="connection-line" v-bind="customConnectionLineProps" />
-      </template>
     </EdgeRenderer>
     <slot />
   </div>

package/src/container/VueFlow/VueFlow.vue

@@ -3,6 +3,7 @@ import ZoomPane from '../ZoomPane/ZoomPane.vue'
 import { createHooks, useHooks } from '../../store'
 import { useVueFlow } from '../../composables'
 import type { FlowProps } from '../../types/flow'
+import { Slots } from '../../context'
 import useWatch from './watch'
 
 const props = withDefaults(defineProps<FlowProps>(), {
@@ -74,6 +75,9 @@ if (edges && edges.value) {
     () => (edges.value = [...storedEdges.value]),
   )
 }
+
+const slots = useSlots()
+provide(Slots, slots)
 </script>
 <script lang="ts">
 export default {
@@ -83,20 +87,8 @@ export default {
 <template>
   <div class="vue-flow">
     <ZoomPane :key="`renderer-${id}`">
-      <template v-for="nodeName of Object.keys(getNodeTypes)" #[`node-${nodeName}`]="nodeProps" :key="`node-${nodeName}-${id}`">
-        <slot :name="`node-${nodeName}`" v-bind="nodeProps" />
-      </template>
-      <template v-for="edgeName of Object.keys(getEdgeTypes)" #[`edge-${edgeName}`]="edgeProps" :key="`edge-${edgeName}-${id}`">
-        <slot :name="`edge-${edgeName}`" v-bind="edgeProps" />
-      </template>
-      <template #connection-line="customConnectionLineProps">
-        <slot name="connection-line" v-bind="customConnectionLineProps" />
-      </template>
       <slot name="zoom-pane" />
     </ZoomPane>
     <slot />
   </div>
 </template>
-<style>
-@import '../../style.css';
-</style>

package/src/container/ZoomPane/ZoomPane.vue

@@ -165,23 +165,6 @@ export default {
 <template>
   <div ref="zoomPane" class="vue-flow__renderer vue-flow__container">
     <TransformationPane>
-      <template
-        v-for="nodeName of Object.keys(store.getNodeTypes)"
-        #[`node-${nodeName}`]="nodeProps"
-        :key="`node-${nodeName}-${id}`"
-      >
-        <slot :name="`node-${nodeName}`" v-bind="nodeProps" />
-      </template>
-      <template
-        v-for="edgeName of Object.keys(store.getEdgeTypes)"
-        #[`edge-${edgeName}`]="edgeProps"
-        :key="`edge-${edgeName}-${id}`"
-      >
-        <slot :name="`edge-${edgeName}`" v-bind="edgeProps" />
-      </template>
-      <template #connection-line="customConnectionLineProps">
-        <slot name="connection-line" v-bind="customConnectionLineProps" />
-      </template>
       <slot />
     </TransformationPane>
     <SelectionPane :key="`selection-pane-${id}`" />