Only shows loading for the first request

What does this MR do?

Shows loading icon only on first request, not on polling. - This is the most boring solution.

Screenshots

Does this MR meet the acceptance criteria?

• Tests
  • 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 #2117 (closed)