Improve state management for deploy boards with realtime data

What does this MR do?

Manage polling better in deploy boards:

• Move the logic out of the component into the main one
• Use event hub instead of providing the store and service as props
• Guarantee polling does not override the old state

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Tests
  • Added for this feature/bug
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #2677 (closed)