Enhancement on CTA order on mobile for subtle notifications

[kelvinballoo]

Feature Description

Noticed this during RRM but we can review this across the board for subtle notifications.

When reviewing the success/warning banners for RRM on mobile, it will look better if the primary CTA (e.g. customize CTA) is at the top and 'Maybe later' CTA is at the bottom. It would be consistent with how the RRM dashboard banner is as well.

Details are below.

Current implementation is like this.

Compared to the RRM dashboard banner, the 'Maybe later' button is at the bottom:

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Acceptance criteria

Implementation Brief

Test Coverage

QA Brief

Changelog entry