[Offline sync status] Duplicate entries shown in status screen

[gino-m]

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Describe the bug When adding a new LOI, two entries appear, one of which never completes.

To Reproduce Steps to reproduce the behavior:

1. Add a new LOI and collect data
2. Open sync status screen

Expected behavior There is only one entry shown for the LOI, submission, and photo.

Actual behavior Two entries are shown, one of which never finishes.

Screenshots

@scolsen PTAL? @jcqli for tracking.