Pause Service Feature, UI Improvements and Bug fixes

Added a feature to pause and resume a service
Added model metadata and benchmarking information in model catalogue
Added a refresh button in deployment form to refresh env variables
Added a message on edit form if active and latest version differ to tell users they are editing an older version.
Added a delete option in models and artifacts in ML Repo tabs
Added a button to open secrets in new tab in env var section of deployment form
Added a validation to make value in secret creation mandatory
Added a search in filter dropdown for workspace in deployment page
Added a warning on secret deletion to show that the secret is being used in a deployment
Removed “Show cluster token” menu item from cluster card expanded menu

Fixed validation message in resource section for request/limit
Fixed bug where changing name from dropdown doesn't change the image in notebook deployment
Fixed condition if no nodepools in cluster and nodepool checkbox is enabled then deployment form submission is not allowed
Fixed zipped downloaded artifacts are corrupted issue
Fixed 500 error on cluster onboarding step-3
Fixed redirection issue where cancel deployment button is redirecting to the deployment details page.