Update audit.py

audit.py

@@ -2,7 +2,7 @@ import uuid
 from datetime import datetime
 from typing import Dict, List
 
-AUDIT_LOG: List[Dict] = []
+_AUDIT_LOG: List[Dict] = []
 
 def log_event(action: str, payload: Dict) -> Dict:
     entry = {
@@ -11,8 +11,8 @@ def log_event(action: str, payload: Dict) -> Dict:
         "action": action,
         "payload": payload
     }
-    AUDIT_LOG.append(entry)
+    _AUDIT_LOG.append(entry)
     return entry
 
 def export_audit_log() -> List[Dict]:
-    return AUDIT_LOG
+    return list(_AUDIT_LOG)