Tracks user edits

Features

• User can edit Cluster name and description upon clicking the Cluster name which can be fetched later in a new session/page reload
• Cluster details are at algorithm level.
• Cluster name, description are reflected also in Table view (1st column).
• User state is retained - slider value, deleted features/clusters, cluster (name, description) information

These details are stored in settings/datakey-email.yaml file.