Chore(web): Add StorytellingPageSectionItem

[atnagata]

Overview

Add StorytellingPageSectionItem

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[codecov]

Codecov Report

Merging #495 (b90f801) into main (4b70565) will decrease coverage by 0.02%.
The diff coverage is 6.97%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #495      +/-   ##
==========================================
- Coverage   26.66%   26.65%   -0.02%     
==========================================
  Files        1335     1336       +1     
  Lines      144542   144628      +86     
  Branches     3482     3483       +1     
==========================================
+ Hits        38549    38555       +6     
- Misses     104871   104951      +80     
  Partials     1122     1122              

Flag	Coverage Δ
web	23.98% <6.97%> (-0.02%)	⬇️
web-beta	23.98% <6.97%> (-0.02%)	⬇️
web-classic	23.98% <6.97%> (-0.02%)	⬇️
web-utils	23.98% <6.97%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...a/components/StorytellingPageSectionItem/index.tsx	0.00% <0.00%> (ø)
web/src/beta/components/Icon/icons.ts	100.00% <100.00%> (ø)

[keiya01]

Could you add the multiple-line case as Storybook component? ActionButton is hidden when line is broken.