🛠️ feat: delete tool throught cog button

[berry-13]

Summary

removed some unused SVGs and added the delete tool using the cog button

Change Type

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

Testing

https://github.com/danny-avila/LibreChat/assets/81851188/f56df283-6c82-4e2c-a975-46b7bd92b739

Checklist

• [x] My code adheres to this project's style guidelines
• [x] I have performed a self-review of my own code
• [x] My changes do not introduce new warnings
• [x] Local unit tests pass with my changes