Is your feature request related to a problem? Please describe.

Currently, we are only tracking the metric for workspace status. Please also collect the preset name and its usage count. This information will help us assess the popularity of each preset model.

Describe the solution you'd like

Collect from controller side.

https://github.com/kaito-project/kaito/blob/main/pkg/workspace/controllers/metrics.go

Describe alternatives you've considered

Additional context