docker deployment patch with verification and broken UI fixes (#1)

* bypass bambu cloud api opencb requirement

* project root add to managepy

* update instruction to do migration; mqtt login more verbose

* migrations up to date model

* use migrations from django migrate

* print full token to copy paste

* allow local network hosts

* added side bar toggle

* removed standalone css from dashboard css

* added icon and fixed text trunction issue

* fixed chart missing whitenoise and not rendering

* aded favicon and fixed ui issues

bambu_run/static/bambu_run/css/dashboard.css

@@ -5,6 +5,11 @@
     height: 300px;
 }
 
+.no-data-message {
+    font-size: 0.9rem;
+    font-style: italic;
+}
+
 /* Card styling */
 .infra-card-warning {
     background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%);

bambu_run/static/bambu_run/js/printer_charts.js

@@ -4,10 +4,30 @@
 let nozzleTempChart, bedTempChart, printProgressChart, fanSpeedsChart;
 let wifiSignalChart, amsConditionsChart, layerProgressChart, filamentTimelineChart;
 
+function showNoDataMessage(canvasId) {
+    const canvas = document.getElementById(canvasId);
+    if (!canvas) return;
+    const container = canvas.closest('.chart-container');
+    if (!container) return;
+    canvas.style.display = 'none';
+    const msg = document.createElement('div');
+    msg.className = 'no-data-message d-flex align-items-center justify-content-center h-100 text-body-secondary';
+    msg.textContent = 'No data available for this period';
+    container.appendChild(msg);
+}
+
 function initPrinterCharts(printerData, apiUrl) {
     // Apply filament card colors
     applyFilamentColors();
 
+    // If no data, show placeholder messages and exit early
+    if (!printerData.timestamps || printerData.timestamps.length === 0) {
+        ['nozzleTempChart', 'bedTempChart', 'printProgressChart', 'fanSpeedsChart',
+         'wifiSignalChart', 'amsConditionsChart', 'layerProgressChart', 'filamentTimelineChart'
+        ].forEach(showNoDataMessage);
+        return;
+    }
+
     // Register the annotation plugin
     if (typeof Chart !== 'undefined' && typeof ChartAnnotation !== 'undefined') {
         Chart.register(ChartAnnotation);