firestore agent storage class

[jeffbryner]

Description

• Summary of changes: add a class for storing sessions in firestore
• Related issues: [Feature Request] Firestore agent session storage #1977
• Motivation and context: Allows the use of serverless firestore
• Environment or dependencies: optional dependency on google-cloud-firestore
• Impact on metrics: Should be minimal, firestore is extremely performant.

Fixes # (issue)
#1977

Type of change

Please check the options that are relevant:

• New feature (non-breaking change which adds functionality)

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Checklist

• Adherence to standards: Code complies with Agno’s style guidelines and best practices.
• Formatting and validation: You have run ./scripts/format.sh and ./scripts/validate.sh to ensure code is formatted and linted.
• Self-review completed: A thorough review has been performed by the contributor(s).
• Documentation: Docstrings and comments have been added or updated for any complex logic.
• Examples and guides: Relevant cookbook examples have been included or updated (if applicable).
• Tested in a clean environment: Changes have been tested in a clean environment to confirm expected behavior.
• Tests (optional): Tests have been added or updated to cover any new or changed functionality.

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[manthanguptaa]

Can you please add a corresponding cookbook and add the steps to setup firestore and get the required env variables at the top of the cookbook?

[jeffbryner]

Sure! Should I use this mongo storage as an example?

[manthanguptaa]

Sure! Please go ahead