Implemented 2D visualization for notes using Vue Flow

node_modules/@vue-flow/background/README.md

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+# Vue Flow: Background Component
+
+This is a background component for Vue Flow.
+It can be used to create a background in your canvas.
+
+## 🛠 Setup
+
+```bash
+# install
+$ yarn add @vue-flow/background
+
+# or
+$ npm i --save @vue-flow/background
+```
+
+## 🎮 Quickstart
+
+```vue
+<script setup>
+import { VueFlow } from '@vue-flow/core'
+import { Background } from '@vue-flow/background'
+import initialElements from './initial-elements'
+
+// some nodes and edges
+const elements = ref(initialElements)
+</script>
+
+<template>
+  <VueFlow v-model="elements" fit-view-on-init class="vue-flow-basic-example">
+    <Background />
+  </VueFlow>
+</template>
+```