Revert "fix(ArgControl): unbox the value to simplify the code"
Revert "fix(ArgControl): unbox the value to simplify the code"

This reverts commit e42fcf0d3d5d25e1abab021c7c28a160b017387b.

storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook