Fix webapp logs kibana link

Kibana deep links were constructed incorrectly

Fix tool deployment status update issues

Get deployment status with request user's id token (#735)

Should fix Ready status updates for tool deployments

Tool deployment and restart in background tasks

• Tool deployments and restarts are performed in background tasks with updates pushed to the client

Add Server Sent Events for Tool deployment updates

• The tools list page now updates the status of a tool deployment dynamically
• S3 Buckets are now created with a public access block by default

Fix deleting a warehouse datasource

Users were redirected to a 403 error unless they were a superuser

Permissions control which UI elements are hidden

Hide UI elements when users are not permitted to use them

Fix creating new datasources

Datasource names should be prefixed with the environment name (dev- or alpha-). This is now validated and the prefix is automatically applied in the form.

Object permissions

Adds object-level permissions with Django Rules

Fix minor interface issues

• Fix Grafana link on tools page
• Fix datasource lists not showing admin access

Fix revoking bucket access

Revoking access to a bucket didn't update the relevant IAM policy, so access was still granted.