Add more diagnostic logging to track activeIndicators array lifecycle

- Log when module is loaded
- Log when setActiveIndicators is called
- Log when clearAllIndicators is called
- Show call stacks for debugging

src/api/dashboard/static/js/ui/indicators-panel-new.js

@@ -1,5 +1,7 @@
 import { getAvailableIndicators, IndicatorRegistry as IR } from '../indicators/index.js';
 
+console.log('[Module] indicators-panel-new.js loaded - activeIndicators count:', activeIndicators?.length || 0);
+
 // State management
 let activeIndicators = [];
 let configuringId = null;
@@ -96,6 +98,8 @@ export function getActiveIndicators() {
 }
 
 export function setActiveIndicators(indicators) {
+    console.warn('setActiveIndicators() called with', indicators.length, 'indicators - this will replace activeIndicators array!');
+    console.trace('Call stack:');
     activeIndicators = indicators;
     renderIndicatorPanel();
 }
@@ -476,6 +480,8 @@ window.updateIndicatorSetting = function(id, key, value) {
 };
 
 window.clearAllIndicators = function() {
+    console.warn('clearAllIndicators() called - clearing all indicators!');
+    console.trace('Call stack:');
     activeIndicators.forEach(ind => {
         ind.series?.forEach(s => {
             try { window.dashboard?.chart?.removeSeries(s); } catch(e) {}