Fix CSS import and add debug logging for indicator panel

- Changed @import style to proper <link> tag for indicators-new.css
- Added console logging to initIndicatorPanel for debugging
- Added console logging to renderIndicatorPanel to show filter results
- This should help diagnose empty panel issue

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

@@ -32,8 +32,10 @@ const LINE_TYPES = ['solid', 'dotted', 'dashed'];
 
 // Initialize
 export function initIndicatorPanel() {
+    console.log('[IndicatorPanel] Initializing...');
     renderIndicatorPanel();
     setupEventListeners();
+    console.log('[IndicatorPanel] Initialized');
 }
 
 function getDefaultColor(index) {
@@ -97,10 +99,16 @@ export function setActiveIndicators(indicators) {
 // Render main panel
 export function renderIndicatorPanel() {
     const container = document.getElementById('indicatorPanel');
-    if (!container) return;
+    if (!container) {
+        console.error('[IndicatorPanel] Container #indicatorPanel not found!');
+        return;
+    }
+    
+    console.log('[IndicatorPanel] Rendering panel, searchQuery:', searchQuery, 'selectedCategory:', selectedCategory);
     
     const available = getAvailableIndicators();
     const catalog = available.filter(ind => {
+    console.log("[IndicatorPanel] Total indicators:", available.length, "Filtered to:", catalog.length);
         if (searchQuery && !ind.name.toLowerCase().includes(searchQuery.toLowerCase())) return false;
         if (selectedCategory === 'all') return true;
         if (selectedCategory === 'favorites') return false;