Resolve "Improve event registration UI"

Closes #75 (closed)

assigned to @yuha

added 1 commit

• ed8dad29 - Move help text inside stepper content

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added 2 commits

• 7644ca8b - Implement proper overflow handling and scrolling in stepper header
• 12b1b3bb - Drop using secondary action button

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marked this merge request as ready

added 1 commit

• 5ec3bb9c - Shorten mail address mode selection tab strings

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mentioned in commit 0df0fccf

merged