REST login/logout is working

web/themes/custom/materiotheme/vuejs/components/User/UserTools.vue

@@ -0,0 +1,38 @@
+<template lang="html">
+  <div id="user-tools">
+    <h4>{{ mail }}</h4>
+    <a href="/user/logout"
+      @click.prevent="onLogout()"
+    >
+      logout
+    </a>
+  </div>
+</template>
+
+<script>
+import { mapState, mapActions } from 'vuex'
+
+export default {
+  // data () {
+  //   return {
+  //     mail: "Hello User!"
+  //   }
+  // },
+  computed: {
+    ...mapState({
+      mail: state => state.User.mail
+    })
+  },
+  methods: {
+    ...mapActions({
+      userLogout: 'User/userLogout'
+    }),
+    onLogout () {
+      this.userLogout()
+    }
+  }
+}
+</script>
+
+<style lang="css" scoped>
+</style>