feat(Settings): Specify placement of messages

What does this MR do?

Scope: usage guidelines

Specifies how alert messages should be displayed on settings pages. Currently, the page will either be completely refreshed with the alert at the top or it will be within specific section.

Does this MR meet the acceptance criteria?

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• Include MR scope that reflects the purpose of the change in the description
  • For example, if this MR is focused on usage guidelines, addressing accessibility challenges could be added separately with a different MR
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