Add db revert cmd

[kirugan]

This PR adding new subcmd db revert that allows one to revert database to desired block using required flag --to-block. It's useful in cases you want to debug db starting from specific block (for instance p2p follower node)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 64.58333% with 17 lines in your changes missing coverage. Please review.

Project coverage is 78.57%. Comparing base (a1be2eb) to head (a4db415). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
cmd/juno/dbcmd.go	64.58%	9 Missing and 8 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2216 +/- ## ========================================== + Coverage 78.50% 78.57% +0.06% ========================================== Files 102 102 Lines 9194 9232 +38 ========================================== + Hits 7218 7254 +36 Misses 1342 1342 - Partials 634 636 +2 ```

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[kirugan]

I'll update docs, but logic won't be changed

[rianhughes]

Very nice 🔥