feat: add marker component page

<template>

  <l-map ref="map" v-model:zoom="zoom" :center="[47.41322, -1.219482]">

    <l-tile-layer

      url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"

      layer-type="base"

      name="OpenStreetMap"

    ></l-tile-layer>

    <l-marker :lat-lng="[50, 50]" draggable> </l-marker>

  </l-map>

</template>

<script>

import { LMap, LTileLayer, LMarker } from "./../../components";

export default {

  components: {

    LMap,

    LTileLayer,

    LMarker,

  },

  data() {

    return {

      zoom: 2,

    };

  },

};

</script>

<style></style>