[web-db] implement custom redux-persist storage
Summary:
Custom storage for redux-persist
This diff does not add transition from old to new engine - this is more complicated problem
Test Plan: Update the storage and check if it works properly
Reviewers: michal, tomek, ashoat
Reviewed By: ashoat
Subscribers: ashoat, atul
Differential Revision: https://phab.comm.dev/D7190