Add validate tree command

[znichollscr]

Description

Checklist

Please confirm that this pull request has done the following:

• [x] Tests added
• [x] Documentation added (where applicable)
• [x] Changelog item added to changelog/

[codecov[bot]]

Codecov Report

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

Project coverage is 82.82%. Comparing base (dcff87d) to head (cdbc626). Report is 20 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #36 +/- ## ========================================== - Coverage 82.83% 82.82% -0.02% ========================================== Files 30 30 Lines 1171 1170 -1 Branches 175 175 ========================================== - Hits 970 969 -1 Misses 143 143 Partials 58 58 ```

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