Fixed #3802 - Improve folder structure for nuxt configurations

components/lib/splitterpanel/SplitterPanel.vue

@@ -0,0 +1,31 @@
+<template>
+    <div ref="container" :class="containerClass">
+        <slot></slot>
+    </div>
+</template>
+
+<script>
+export default {
+    name: 'SplitterPanel',
+    props: {
+        size: {
+            type: Number,
+            default: null
+        },
+        minSize: {
+            type: Number,
+            default: null
+        }
+    },
+    computed: {
+        containerClass() {
+            return ['p-splitter-panel', { 'p-splitter-panel-nested': this.isNested }];
+        },
+        isNested() {
+            return this.$slots.default().some((child) => {
+                return child.type.name === 'Splitter';
+            });
+        }
+    }
+};
+</script>