feat(VEmptyState): add new component

[johnleider]

Description

closes #4610

Markup:

<template>
  <v-app>
    <v-main>
      <v-empty-state
        headline="Whoops, 404"
        title="Page not found"
        text="The page you were looking for does not exist"
        icon="$vuetify"
        avatar="https://vuetifyjs.b-cdn.net/docs/images/logos/v.png"
      >
        <v-btn text="Get me out of here"></v-btn>
      </v-empty-state>
    </v-main>
  </v-app>
</template>

<script setup>
  import { ref } from 'vue'
</script>

[ndabAP]

6 years after this feature request and Vuetify is still my number one UI framework