refactor: adopt tokenized color utilities

views/subscriptions.html

@@ -1,10 +1,13 @@
 <!-- views/subscriptions.html -->
 <section>
-  <h2 class="text-xl mb-4">Subscriptions</h2>
+  <h2 class="mb-4 text-xl">Subscriptions</h2>
   <div id="subscriptionsVideoList" class="bv-grid-video">
     <div class="sidebar-loading-wrapper" role="status" aria-live="polite">
       <div class="sidebar-loading-indicator">
-        <span class="status-spinner status-spinner--inline" aria-hidden="true"></span>
+        <span
+          class="status-spinner status-spinner--inline"
+          aria-hidden="true"
+        ></span>
         <span class="sidebar-loading-text">Fetching subscriptions…</span>
       </div>
     </div>