Fix completer type.
Fix handleError param, since e is possible to be something else than Exception.
Add parse id token logic & move app related logic from lib to cart action codes.
Fix, cookie shall not cache result, check it every time.
Fix server side check is master logic, check expiration every time, and remove saved session file if expired.
Add expiration time info into session config file.
Finish logout api & logic.
Fix response format.
Fix build response default type.
Fix save session function, also save data into memory.