fix: card legacy

src/twi_parser.py

@@ -1,6 +1,6 @@
 import json
-from datetime import datetime
 import traceback
+from datetime import datetime
 from pprint import pformat
 
 from loguru import logger
@@ -83,6 +83,8 @@ def parse_entities(entity):
 
 def parse_card(card):
     data = {}
+    if "legacy" not in card:
+        return data, None
     for v in card["legacy"]["binding_values"]:
         if "choice" in v["key"] or v["key"] in [
             "end_datetime_utc",