Restore Optimize Grid

[ivanleomk]

This restores optimize grid back to the repository

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:rocket: This description was created by Ellipsis for commit 6ebf5147a187e54e2a169e521ad9a5953f09434d

Summary:

Restores the optimize_grid.py script for optimizing Quora embeddings with detailed configurations and model training logic.

Key points:

• Restores optimize_grid.py to the repository.
• Configures GPU, dataset, and model parameters for Quora embeddings optimization.
• Utilizes SentenceTransformer for model operations.
• Defines ModelConfig data class for handling configurations.
• Implements model training and evaluation within a stub function.
• Includes detailed logging and result handling.

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Generated with :heart: by ellipsis.dev

[ivanleomk]

Took the file from https://github.com/567-labs/fastllm/blob/7586034b58284837ecef20d107aa1bee4c2bbbe2/applications/finetune-quora-embeddings/optimize_grid.py