[web-db] read drafts from SQLite database and dispatch to store
Summary:
Read drafts from database and propagate to redux store.
Depends on D7664
Test Plan:
- Reload web app
- Log if drafts are queried properly
- Check if the same drafts are visible in UI
Reviewers: tomek, michal
Reviewed By: tomek
Subscribers: ashoat, atul
Differential Revision: https://phab.comm.dev/D7665