[Minor Bug] Reward points not consistent between children

[kirbt]

Is your feature request related to a problem? Please describe.
n/a

Describe the solution you'd like
Make points made by completing child acitivites totalled across all children under the account

Describe alternatives you've considered
n/a

Additional context

[skamel12]

Valid bug, keeping open. Reward points being inconsistent across children is likely tied to how data is stored locally. Good to address in a later sprint.