Add basic domain block UI

app/javascript/flavours/glitch/styles/components/domains.scss

@@ -0,0 +1,23 @@
+.domain {
+  padding: 10px;
+  border-bottom: 1px solid lighten($ui-base-color, 8%);
+
+  .domain__domain-name {
+    flex: 1 1 auto;
+    display: block;
+    color: $primary-text-color;
+    text-decoration: none;
+    font-size: 14px;
+    font-weight: 500;
+  }
+}
+
+.domain__wrapper {
+  display: flex;
+}
+
+.domain_buttons {
+  height: 18px;
+  padding: 10px;
+  white-space: nowrap;
+}

app/javascript/flavours/glitch/styles/components/index.scss

@@ -1173,6 +1173,7 @@ noscript {
 
 @import 'boost';
 @import 'accounts';
+@import 'domains';
 @import 'status';
 @import 'modal';
 @import 'metadata';