feat(WriteBar): add sub components

[SevereCloud]

• Unit-тесты
• e2e-тесты
• Дизайн-ревью
• Документация фичи
• Release notes

Описание

Добавляем подкомпоненты для WriteBar

Release notes

• WriteBar: добавлены подкомпоненты

[github-actions]

size-limit report 📦

Path	Size
JS	409.25 KB (+0.14% 🔺)
JS (gzip)	125.31 KB (+0.11% 🔺)
JS (brotli)	103.63 KB (+0.02% 🔺)
JS import Div (tree shaking)	811 B (0%)
CSS	374.4 KB (-0.08% 🔽)
CSS (gzip)	46.14 KB (-0.1% 🔽)
CSS (brotli)	36.55 KB (-0.06% 🔽)

[github-actions]

e2e tests

Playwright Report

[github-actions]

✅ Изменений в собранных файлах нет

Commit ef8ead0

[github-actions]

👀 Docs deployed

• ❌ Website
• ✅ Playground

📦 Package ❌

yarn add @vkontakte/vkui@

Commit ef8ead0

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.81%. Comparing base (a98d691) to head (95732ab).
⚠️ Report is 119 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9548      +/-   ##
==========================================
+ Coverage   94.77%   94.81%   +0.04%     
==========================================
  Files         441      446       +5     
  Lines       11959    11982      +23     
  Branches     4407     4411       +4     
==========================================
+ Hits        11334    11361      +27     
+ Misses        625      621       -4     

Flag	Coverage Δ
unittests	94.81% <100.00%> (+0.04%)	⬆️

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