Use dedicated indicator for non-ascii domain names

src/components/user_link/user_link.vue

@@ -0,0 +1,38 @@
+<template>
+  <router-link
+    :title="user.screen_name_ui"
+    :to="userProfileLink(user)"
+  >
+    {{ at ? '@' : '' }}{{ user.screen_name_ui }}<UnicodeDomainIndicator
+      :user="user"
+    />
+  </router-link>
+</template>
+
+<script>
+import UnicodeDomainIndicator from '../unicode_domain_indicator/unicode_domain_indicator.vue'
+import generateProfileLink from 'src/services/user_profile_link_generator/user_profile_link_generator'
+
+const UserLink = {
+  props: {
+    user: Object,
+    at: {
+      type: Boolean,
+      default: true
+    }
+  },
+  components: {
+    UnicodeDomainIndicator
+  },
+  methods: {
+    userProfileLink (user) {
+      return generateProfileLink(
+        user.id, user.screen_name,
+        this.$store.state.instance.restrictedNicknames
+      )
+    }
+  }
+}
+
+export default UserLink
+</script>