fix: make update decisions transaction-safe (Closes #771)

frontend/index.html

@@ -1091,6 +1091,7 @@
 <script src="static/update-read-position.js"></script>
 <script src="static/update-triage-launcher.js"></script>
 <script src="static/update-triage-gesture.js"></script>
+<script src="static/update-decision-transaction.js"></script>
 <script src="static/agenda-session-launcher.js"></script>
 <script src="static/mobile-launch.js"></script>
 <script src="static/mobile-app-shortcuts.js"></script>