Create new Dashboard::Action class method to detect new actions between yesterday and today for a proposal.
- Published proposal: Only detect new actions with "published_proposal" field eq true
- Draft proposal: Only detect new actions with "published_proposal" field eq false
Add to active_for class method and to active_resources controller method the new scope by_proposal.
- Published proposal: display all actions.
- Draft proposal: only display actions for draft proposals.
