Refactor trading logic and client initialization; remove unused clob_client_and_order module

config.py

@@ -2,6 +2,7 @@ LOG_FOLDER = "logs/"
 GAMMA_API_URL = "https://gamma-api.polymarket.com"
 POLYMARKET_HOST = "https://clob.polymarket.com"
 POLYMARKET_WS_MARKET_URL = "wss://ws-subscriptions-clob.polymarket.com/ws/market"
+POLYMARKET_WS_USER_URL = "wss://ws-subscriptions-clob.polymarket.com/ws/user"
 CHAIN_ID = 137
 REQUEST_TIMEOUT = 5
 PROFIT_MARGIN = 0.02
@@ -9,3 +10,4 @@ TRADING_BPS_THRESHOLD = 50
 MARKET_SESSION_SECONDS = 900
 TIMEZONE = "US/Eastern"
 MAX_TRADES = 1
+PLACE_OPPOSITE_ORDER = True  # Hedge orders