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## Description
This PR contains eval framework changes due to the autooptimizer
integration
## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Enhanced answer generation now returns structured answer details.
- Search functionality accepts configurable prompt inputs.
- Option to generate a metrics dashboard from evaluations.
- Corpus building tasks now support adjustable chunk settings for
greater flexibility.
- New task retrieval functionality allows for flexible task
configuration.
- Introduced new methods for creating and managing metrics dashboards.
- **Refactor/Chore**
- Streamlined API signatures and reorganized module interfaces for
better consistency.
- Updated import paths to reflect new module structure.
- **Tests**
- Updated test scenarios to align with new configurations and parameter
adjustments.
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