feat(webui): add user account status page

pkg/webui/html/states.html

@@ -2,7 +2,7 @@
 <h1>States</h1>
 <div class="flex-row" style="justify-content:space-between;">
   <div style="min-width:240px;">
-    <p>TfStated is currently managing <span class=button>{{ len .States }}</span> states.</p>
+    <p>TfStated is currently managing <span class="button">{{ len .States }}</span> states.</p>
     <p>Use this page to inspect the existing states.</p>
     <p>You also have the option to upload a JSON state file in order to create a new state in TfStated. This is equivalent to using the <code>state push</code> command of OpenTofu/Terraform on a brand new state.</p>
   </div>