Implement initial project structure with logging and token fetching functionality

main.py

@@ -0,0 +1,20 @@
+import asyncio
+from utils.logger import setup_logging
+from utils.tokens import fetch_tokens
+
+
+async def main():
+    logger = setup_logging()
+    logger.info("Polymarket HFT Market Maker started")
+
+    up_token, down_token, market_slug = await fetch_tokens()
+
+
+if __name__ == "__main__":
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        print("\nMarket maker stopped by user")
+    except Exception as e:
+        print(f"Fatal error: {e}")
+        exit(1)