Add policy-bound credential submission and native DLP audit proofs

apps/browser/index.html

@@ -464,7 +464,7 @@
           </form>
         </details>
         <small>
-          Logins fill only when you click Fill. Automatic page-load filling is disabled.
+          Fill login fills only. Prepare approved login also permits one approved POST for 15 seconds. Neither button submits the form.
         </small>
       </div>
     </aside>