improved satbility on session expiration

folder_mgr/folder_mgr.py

@@ -1,4 +1,5 @@
 import time
+import datetime
 import os
 
 
@@ -23,6 +24,12 @@ def to_date_str(_date: dict):
 	return f"{_date['year']:04d}-{_date['month']:02d}-{_date['day']:02d}"
 
 
+def create_timestamp():
+	now = datetime.datetime.now(datetime.UTC)
+	res = now.strftime('%Y-%m-%dT%H:%M:%S') + ('.%03dZ' % (now.microsecond / 1000))
+	return res
+
+
 def date_has_changed(d1: dict, d2: dict, fields=['year', 'month', 'day']):
 	count = 0