/claim #2147

/resolve #2147

Details

Updated the backend to include two new fields in the experiment response:

1. total_estimated_cost: the sum of the cost of all traces in the experiment (total cost for the experiment)
2. total_estimated_cost_avg: the average cost per trace in the experiment

Also updated the frontend to include two new fields in the experiment table’s column.

Demo video:

https://github.com/user-attachments/assets/134eccbe-870b-40f7-9ed9-6292b30e34fd