FEAT: ORT Embeddings Integration

[github-actions]

🎯 Objective

Implement the core functionality for the ORT Embeddings Integration feature.

📦 Crate

$(@{id=ort-embeddings; name=ORT Embeddings Integration; phase=2; crate=synapse-infra; passes=False; tests=System.Object[]; last_updated=}.crate)

📚 Description from features.json

ORT Embeddings Integration

This task was automatically generated by the Planner Agent based on the project's feature manifest. The goal is to implement this feature and ensure all related tests pass.