Changes to cerebral state

Description

Closes issues: Related issues:

Restructured views.workflow.

• Attempt to clean up state under *.data.* to be unmodified from backend
• Move interpretation related backend data from views.workflows.data to views.workflows.interpretation.data
• Do not create historyInterpretations in state tree, but leave it as a Compute
• Remove views.workflow.interpretation.selected, and replace with views.workflow.interpretation.selectedId.
• Add new action getSelectedInterpretation to fetch interpretation object from views.workflows.data.interpretations, based on value of views.workflow.interpretation.selectedId.
• Deep copy state and user state from views.workflows.data.interpretations[*] to views.workflows.interpretation.state/userState
• Replace multiple == with ===

Notes to reviewer

[Are there points in the code the reviewer needs to double check or where you would like advice?]

Type of change

• New feature
• Breaking change
• Bug fix
• Improvement

General

• Tests have been added that prove my fix is effective or that my feature works
• Related tests have been modified/removed

Hypothesis testing:

• Soak testing has been done
• Distribution between positive / negative cases has been checked

Database

• Includes changes to database schema
• Includes necessary database migrations

Configuration

• Includes changes to configuration
• Includes configuration migration instructions in documentation

General

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My branch has recently been updated with new changes in dev before this merge request
• I have made corresponding changes to the documentation