feature/ introduce new model - gemini

[oryandrive]

Description

Introduce support for the new Model - Gemini

Related Issues

[Link to related issues using #issue-number format]

Documentation PR

[Link to related associated PR in the agent-docs repo]

Type of Change

• New feature

Testing

• add integration tests and unit tests for the model

• hatch fmt --linter
• hatch fmt --formatter
• hatch test --all
• Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli

Checklist

• I have read the CONTRIBUTING document
• I have added tests that prove my fix is effective or my feature works
• I have updated the documentation accordingly
• I have added an appropriate example to the documentation to outline the feature
• My changes generate no new warnings
• Any dependent changes have been merged and published

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[pgrayy]

Thank you so much for the contribution. We are going to start some testing on our end.

[oryandrive]

Hey team, thanks! Please let me know if I can help with anything to push that forward. @pgrayy

[ainayves]

waiting for this to be merged 🤓🥳