Make charts work locally by including necessary library

dashboard/src/templates/dashboards/hybrid.html

@@ -33,14 +33,12 @@
 
 
 {% block extra_scripts %}
-<!-- Chart.js TODO: local -->
-
 <!-- Luxon global build -->
-<script src="https://cdn.jsdelivr.net/npm/luxon@3/build/global/luxon.min.js"></script>
+<script src="{{ url_for('static', filename='js/vendor/luxon.min.js') }}"></script>
 
 <!-- Chart.js v4 (adapter-compatible) -->
-<script src="https://cdn.jsdelivr.net/npm/chart.js@4"></script>
+<script src="{{ url_for('static', filename='js/vendor/chart.js') }}"></script>
 
 <!-- Chart.js adapter for Luxon -->
-<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-luxon@1"></script>
+<script src="{{ url_for('static', filename='js/vendor/chartjs-adapter-luxon.js') }}"></script>
 {% endblock %}