Use a random integer as the starting value for 'rev'

[uatuko]

When rev starts at 0, there's a possibility that records could get overwritten unintentionally if there's an ID conflict. This change starts the rev at a random integer to reduce the likelihood of this happening.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 93.88%. Comparing base (9a98d53) to head (25c8df4). Report is 5 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #112 +/- ## ========================================== + Coverage 93.50% 93.88% +0.37% ========================================== Files 20 21 +1 Lines 1401 1406 +5 Branches 168 168 ========================================== + Hits 1310 1320 +10 + Misses 65 59 -6 - Partials 26 27 +1 ```

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