Add cosmosdb to storage

[KennyZhang1]

Description

This PR adds support for a CosmosDB storage option for the cache and parquet outputs of the indexing pipeline.

Related Issues

N/A

Proposed Changes

• Implemented a CosmosDBPipelineStorage class that extends the PipelineStorage base class to interface with CosmosDB
• Modified the storage and cache factory methods to support the new storage type
• Modified all steps of the configuration loading to accommodate the new storage settings
• Added support for non-default emitter types by loading extensions dynamically (for workflow loading and query)

Checklist

• I have tested these changes locally.
• I have reviewed the code changes.
• I have updated the documentation (if necessary).
• I have added appropriate unit tests (if applicable).

Additional Notes

[Add any additional notes or context that may be helpful for the reviewer(s).]