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

next.config.ts

@@ -3,7 +3,9 @@ import type { NextConfig } from "next";
 const nextConfig: NextConfig = {
   /* config options here */
   output: 'standalone',
-  serverExternalPackages: ['puppeteer-core'],
+  experimental: {
+    serverComponentsExternalPackages: ['puppeteer-core']
+  },
   transpilePackages: ['next-font'],
   eslint: {
     ignoreDuringBuilds: true,