Summary:
Before this change we would always say there are 14 days remaining,
regardless of how many actually are remaining. Let's pass around a
different `dataLimitsInfo` object that also reports the number of days
remaining.
Test Plan: Ensure the test suite passes.
Reviewers: georgegevoian
Reviewed By: georgegevoian
Differential Revision: https://phab.getgrist.com/D4332
The HomeDBManager remains the exposed class to the other parts of the code: any module under gen-server/lib/homedb like UsersManager is intended to be used solely by HomeDBManager, and in order to use their methods, an indirection has to be created to pass through HomeDBManager.
