feat(search) + fix(docs): add VP local search and shore up some docs

[staghouse]

Close #616

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[codecov[bot]]

Codecov Report

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

Comparison is base (1a63bfc) 100.00% compared to head (95fd800) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #621 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 1 1 Lines 69 69 Branches 27 27 ========================================= Hits 69 69 ```

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