Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

deployment/nginx.conf

@@ -0,0 +1,44 @@
+server {
+    listen 80;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Enable gzip
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    # CORS for widget embedding
+    add_header Access-Control-Allow-Origin "*" always;
+    add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
+    add_header Access-Control-Allow-Headers "Content-Type, Authorization" always;
+
+    # Widget loader script
+    location /widget.js {
+        add_header Content-Type "application/javascript";
+        expires 1h;
+    }
+
+    # Static assets
+    location / {
+        try_files $uri $uri/ /index.html;
+        expires 1h;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Health check
+    location /health {
+        access_log off;
+        return 200 "healthy\n";
+        add_header Content-Type text/plain;
+    }
+}
+