Use dedicated indicator for non-ascii domain names

src/components/unicode_domain_indicator/unicode_domain_indicator.vue

@@ -0,0 +1,26 @@
+<template>
+  <FAIcon
+    v-if="user && user.screen_name_ui_contains_non_ascii"
+    icon="code"
+    :title="$t('unicode_domain_indicator.tooltip')"
+  />
+</template>
+
+<script>
+import { library } from '@fortawesome/fontawesome-svg-core'
+import {
+  faCode
+} from '@fortawesome/free-solid-svg-icons'
+
+library.add(
+  faCode
+)
+
+const UnicodeDomainIndicator = {
+  props: {
+    user: Object
+  }
+}
+
+export default UnicodeDomainIndicator
+</script>