feat: Introduce logging, error handling, and Windows asyncio policy for app startup.

app.py

@@ -1,17 +1,41 @@
 import os
 import sys
+import logging
+import asyncio
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+    handlers=[logging.StreamHandler(sys.stdout)]
+)
+logger = logging.getLogger(__name__)
 
 # Ensure the root directory is in the python path
 sys.path.append(os.path.dirname(os.path.abspath(__file__)))
 
+# Windows-specific event loop policy to prevent "Event loop is closed" errors
+if sys.platform == 'win32':
+    asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
 from src.alert_mcp.db import init_db
 from src.alert_mcp_server.app import create_demo
 
-# Initialize the database
-init_db()
+def main():
+    try:
+        # Initialize the database
+        logger.info("Initializing database...")
+        init_db()
+
+        # Create and launch the demo
+        logger.info("Creating Gradio app...")
+        demo = create_demo()
 
-# Create and launch the demo
-demo = create_demo()
+        logger.info("Launching server...")
+        demo.launch(mcp_server=True)
+    except Exception as e:
+        logger.error(f"Failed to launch app: {e}", exc_info=True)
+        sys.exit(1)
 
 if __name__ == "__main__":
-    demo.launch(mcp_server=True)
+    main()