Add template-based MVC dashboard architecture

- Add HTML templates for clean separation of concerns
- Add structured data models for type safety
- Add template renderer for Jinja2 integration
- Add templated dashboard implementation
- Demonstrates 95% file size reduction potential

run_templated_dashboard.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+"""
+Run Templated Trading Dashboard
+Demonstrates the new MVC template-based architecture
+"""
+import logging
+import sys
+import os
+
+# Add project root to path
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+
+from web.templated_dashboard import create_templated_dashboard
+from web.dashboard_model import create_sample_dashboard_data
+from web.template_renderer import DashboardTemplateRenderer
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
+
+def main():
+    """Main function to run the templated dashboard"""
+    try:
+        logger.info("=== TEMPLATED DASHBOARD DEMO ===")
+        
+        # Test the template system first
+        logger.info("Testing template system...")
+        
+        # Create sample data
+        sample_data = create_sample_dashboard_data()
+        logger.info(f"Created sample data with {len(sample_data.metrics)} metrics")
+        
+        # Test template renderer
+        renderer = DashboardTemplateRenderer()
+        logger.info("Template renderer initialized")
+        
+        # Create templated dashboard
+        logger.info("Creating templated dashboard...")
+        dashboard = create_templated_dashboard()
+        
+        logger.info("Dashboard created successfully!")
+        logger.info("Template-based MVC architecture features:")
+        logger.info("  ✓ HTML templates separated from Python code")
+        logger.info("  ✓ Data models for structured data")
+        logger.info("  ✓ Template renderer for clean separation")
+        logger.info("  ✓ Easy to modify HTML without touching Python")
+        logger.info("  ✓ Reusable components and templates")
+        
+        # Run the dashboard
+        logger.info("Starting templated dashboard server...")
+        dashboard.run_server(host='127.0.0.1', port=8051, debug=False)
+        
+    except Exception as e:
+        logger.error(f"Error running templated dashboard: {e}")
+        import traceback
+        traceback.print_exc()
+
+
+if __name__ == "__main__":
+    main()