omit microseconds from file name

folder_mgr/folder_mgr.py

@@ -25,12 +25,15 @@ def to_date_str(_date: dict):
 	return f"{_date['year']:04d}-{_date['month']:02d}-{_date['day']:02d}"
 
 
-def create_timestamp():
+def create_timestamp(with_ms=True):
 	if sys.version_info.major > 2 and sys.version_info.minor > 9:
 		now = datetime.datetime.now(datetime.UTC)
 	else:
 		now = datetime.datetime.utcnow()
-	res = now.strftime('%Y-%m-%dT%H:%M:%S') + ('.%03dZ' % (now.microsecond / 1000))
+
+	res = now.strftime('%Y-%m-%dT%H:%M:%S')
+	if with_ms:
+		res += ('.%03dZ' % (now.microsecond / 1000))
 	return res