Add index compaction

[psylone]

Pull Request

Related issue

Fixes #656

What does this PR do?

• Add index compaction

PR checklist

Please check if your PR fulfills the following requirements:

• [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
• [x] Have you read the contributing guidelines?
• [x] Have you made sure that the title is accurate and descriptive of the changes?

Summary by CodeRabbit

• New Features
  • Index compaction is now available. Users can compact their indexes asynchronously with task-based tracking to monitor operation progress and completion status.

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