Add frontend with nuxt and bootstrap

.gitignore

 .env
 __pycache__
 *.pyc
+.nuxt
+node_modules

frontend/README.md

+### Installation
+
+After installing `npm` run
+
+```
+npm install
+```
+
+Start the application in debug mode with
+
+```
+npm run dev
+```
+
+Build and run the application for production use with
+
+```
+npm run build
+npm run start
+```

frontend/layouts/default.vue

+<template>
+  <div>
+    <b-navbar toggleable="md" variant="light">
+      <b-navbar-toggle target="nav_collapse"></b-navbar-toggle>
+      <b-navbar-brand to="/">OpenAppStack</b-navbar-brand>
+      <b-collapse is-nav id="nav_collapse">
+        <b-navbar-nav>
+          <b-nav-item to="/" exact>Home</b-nav-item>
+        </b-navbar-nav>
+      </b-collapse>
+    </b-navbar>
+    <b-container class="md-4">
+      <nuxt />
+    </b-container>
+  </div>
+</template>

frontend/nuxt.config.js

+module.exports = {
+  server: {
+    host: '0.0.0.0'
+  },
+  meta: [
+    { charset: 'utf-8' },
+    { name: 'viewport', content: 'width=device-width, initial-scale=1' }
+  ],
+  modules: ['bootstrap-vue/nuxt', '@nuxtjs/axios'],
+}
+
+

frontend/package.json

+{
+  "name": "user-panel",
+  "version": "1.0.0",
+  "description": "",
+  "main": "nuxt.config.js",
+  "scripts": {
+    "dev": "nuxt",
+    "help": "nuxt help",
+    "build": "nuxt build",
+    "start": "nuxt start",
+    "post-update": "yarn upgrade --latest"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@nuxtjs/axios": "^5.6.0",
+    "bootstrap-vue": "^2.0.3",
+    "nuxt": "latest"
+  }
+}

frontend/pages/index.vue

+<template>
+  <div>
+    <b-jumbotron class="text-center">
+      <h3>Welcome to OpenAppStack</h3>
+    </b-jumbotron>
+  </div>
+</template>