Stored auth tokens are not being verified and expiring

[S1MB10T3]

Describe the bug
Site should verify the authentication token stored on the client's cookie. Cookie don't expire.

Expected behavior
Authentication Tokens should be verified ether before a POST or any api call that requires authentication and/or create a error handle for failed call.

Tokens also should expire after a set amount of time and logout the user.

Additional context
Token expiration may have to be handle in cozy-api