fix webhook code we hope

src/get_sq_env.py

@@ -10,9 +10,10 @@ LEGO_CAT_ID = os.getenv("SQUARE_LEGO_CAT_ID")
 SSL_CERT_PATH = os.getenv("SSL_CERT_PATH")
 SSL_KEY_PATH = os.getenv("SSL_KEY_PATH")
 
-# P7B certificate for Square webhook signature verification
-# This is uploaded to Square Dashboard, not used by the server
-SQUARE_P7B_PATH = os.getenv("SQUARE_P7B_PATH")
+# Square Webhook Configuration
+# Get signature key from Square Developer Dashboard → Webhooks
+SQUARE_WEBHOOK_SIGNATURE_KEY = os.getenv("SQUARE_WEBHOOK_SIGNATURE_KEY")
+SQUARE_WEBHOOK_URL = os.getenv("SQUARE_WEBHOOK_URL")
 
 if os.getenv("SQUARE_ENV") == "production":
     SQUARE_APP_ID = os.getenv("PROD_SQUARE_APP_ID")