[BUG] "Attempt to read property "profile_photo_url" on null" on homepage

[JHWelch]

Describe the bug

Exception is triggered on homepage when completing or snoozing multiple things.

Triggered Exception

To Reproduce

Steps to reproduce the behavior:

1. Homepage
2. Complete a chore
3. Complete another
4. See error

Expected behavior

both chores will be completed, no other behavior

Actual Behavior

500 Error is being thrown
Attempt to read property "profile_photo_url" on null (View: /var/www/choremanager/releases/1635733496/resources/views/components/users/avatar.blade.php) (View: /var/www/choremanager/releases/1635733496/resources/views/components/users/avatar.blade.php)

[JHWelch]

Pushed feature flags with #72 to be able to temporarily turn this feature off while waiting to fix the feature.