feat: add genesis verify

[zivkovicmilos]

Description

This PR adds the genesis verify subcommand.

Closes #1229

Contributors' checklist...

• Added new tests, or not needed, or not feasible
• Provided an example (e.g. screenshot) to aid review or the PR is self-explanatory
• Updated the official documentation or not needed
• No breaking changes were made, or a BREAKING CHANGE: xxx message was included in the description
• Added references to related issues and PRs
• Provided any useful hints for running manual tests
• Added new benchmarks to generated graphs, if any. More info here.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (5033232) 47.84% compared to head (4d11b00) 47.79%.

Additional details and impacted files

@@               Coverage Diff                @@
##           feat/genesis    #1254      +/-   ##
================================================
- Coverage         47.84%   47.79%   -0.06%     
================================================
  Files               369      369              
  Lines             62812    62739      -73     
================================================
- Hits              30054    29985      -69     
- Misses            30321    30325       +4     
+ Partials           2437     2429       -8     

Files	Coverage Δ
tm2/pkg/bft/types/genesis.go	86.04% <100.00%> (+7.09%)	⬆️

... and 7 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.