Update Model.kt

[kuaashish]

Description

Renaming the button, to match the similar pattern, For eg: GEMMA3_1B_IT_CPU to GEMMA_3_1B_IT_CPU, Similar to GEMMA_3_1B_IT_GPU and GEMMA models. Fixes # (issue)

Checklist

Please ensure the following items are complete before submitting a pull request:

• [x] My code follows the code style of the project.
• [x] I have updated the documentation (if applicable).
• [ ] I have added tests to cover my changes.

Type of Change

Please check the relevant option below:

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] Documentation update (non-breaking change which updates documentation)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Screenshots

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Additional Notes

Add any additional information or context about the pull request here.

[kuaashish]

Hi @schmidt-sebastian,

Can you please review this issue?

Thanks!!