proxy login is now no longer saving cookies,

Cookies are saved in database for better Invalidation
Cookies expiry date is saved in database for further deletion (missing)
Database conversion is missing

cps/kobo_sync_status.py

@@ -17,11 +17,11 @@
 #  along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 
-from flask_login import current_user
+from .cw_login import current_user
 from . import ub
 import datetime
 from sqlalchemy.sql.expression import or_, and_, true
-from sqlalchemy import exc
+# from sqlalchemy import exc
 
 
 # Add the current book id to kobo_synced_books table for current user, if entry is already present,