Register devices and report verified holdings to the server

frontend/index.html

@@ -563,6 +563,7 @@
     <script src="stats-core.js"></script>
     <script src="sha256.js"></script>
     <script src="device-db.js"></script>
+    <script src="p2p-client.js"></script>
     <script src="async-guard.js"></script>
     <script src="sw-update.js"></script>
     <script src="app.js"></script>