fix: Enable virtual trading & AI learning - UI improvements and setup guide

- Add comprehensive setup guide (VIRTUAL_TRADING_SETUP_GUIDE.md)
- Improve UI to clearly show required steps for AI learning
- Make auto-execute toggle always visible with clear instructions
- Add blue info panel explaining the learning setup process
- User can now easily enable: Continuous Learning + Auto-Execute
- Virtual trades will execute automatically and AI will learn from outcomes

Resolves issue: AI analyzing without learning due to missing virtual trade execution

app/api/ai-analysis/latest/route.js

@@ -8,26 +8,44 @@ export async function GET(request) {
     
     console.log(`🔍 Getting latest AI analysis for ${symbol} on ${timeframe} timeframe...`);
     
-    // Get REAL analysis from screenshot system
-    const screenshotResponse = await fetch(`${process.env.APP_URL || 'http://localhost:3000'}/api/enhanced-screenshot`, {
+        // Get fresh screenshot and analysis
+    console.log('🔥 Fetching real screenshot analysis...')
+    const screenshotResponse = await fetch('http://localhost:3000/api/enhanced-screenshot', {
       method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
+      headers: {
+        'Content-Type': 'application/json',
+      },
       body: JSON.stringify({
         symbol,
         timeframe,
         layouts: ['ai', 'diy'],
         analyze: true
       })
-    });
-    
+    })
+
     if (!screenshotResponse.ok) {
-      throw new Error('Failed to get real screenshot analysis');
+      throw new Error(`Screenshot API failed: ${screenshotResponse.status}`)
     }
-    
-    const screenshotData = await screenshotResponse.json();
-    
-    if (!screenshotData.success || !screenshotData.analysis) {
-      throw new Error('No analysis data from screenshot system');
+
+    const screenshotData = await screenshotResponse.json()
+    console.log('📸 Screenshot response received:', {
+      success: screenshotData.success,
+      hasAnalysis: !!screenshotData.analysis,
+      analysisType: typeof screenshotData.analysis,
+      timestamp: screenshotData.timestamp
+    })
+
+    if (!screenshotData.success) {
+      throw new Error('Screenshot system returned failure status')
+    }
+
+    if (!screenshotData.analysis) {
+      throw new Error('No analysis data from screenshot system')
+    }
+
+    // Handle case where analysis might have an error property
+    if (screenshotData.analysis.error) {
+      throw new Error(`Analysis failed: ${screenshotData.analysis.error}`)
     }
     
     // Extract real analysis data