fix(VPagination): adapt to flex container

[J-Sek]

• render invisible list duplicate to measure if it fits within container

TODO:

• fix next/prev buttons being cut
• fix initial page 2 (shows 1 ... 2 on certain sizes)

Markup:

<template>
  <v-app theme="dark">
    <v-container class="border ml-0" width="50vw">
      <div v-for="length in [1,2,3,4,5,14]" :key="length" class="d-flex align-center">
        <v-pagination
          v-model="page"
          :length
          class="border border-dashed"
        />
        <v-btn>something</v-btn>
      </div>
    </v-container>
  </v-app>
</template>

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

  const page = ref(1)
</script>