feat: forest-tool db import

[hanabi1224]

Summary of changes

Usage:

forest-tool db import --chain calibnet 1760014753576.forest.car.zst

Changes introduced in this pull request:

Reference issue to close (if applicable)

Closes #6162

Other information and links

Change checklist

• I have performed a self-review of my own code,
• I have made corresponding changes to the documentation. All new code adheres to the team's documentation standards,
• I have added tests that prove my fix is effective or that my feature works (if possible),
• I have made sure the CHANGELOG is up-to-date. All user-facing changes should be reflected in this document.

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch hm/tool-db-import

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