tech: add SimpleGrid component

[BlackySoul]

- [ ] Unit-тесты

- [ ] e2e-тесты

• Дизайн-ревью

• Документация фичи

- [ ] Гайд миграции

Описание

Добавление layout-компонента для создания responsive-гридов

[github-actions]

size-limit report 📦

Path	Size
JS	349.07 KB (+0.27% 🔺)
JS (gzip)	106.66 KB (+0.3% 🔺)
JS (brotli)	88.14 KB (+0.39% 🔺)
JS import Div (tree shaking)	1.43 KB (0%)
CSS	260 KB (+0.47% 🔺)
CSS (gzip)	33.98 KB (+0.59% 🔺)
CSS (brotli)	27.6 KB (+0.61% 🔺)

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 19896af:

Sandbox	Source
VKUI TypeScript	Configuration

[github-actions]

e2e tests

Playwright Report

[github-actions]

👀 Docs deployed

• ✅ Styleguide
• ✅ Storybook

Commit 19896af

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (ec0858f) 81.14% compared to head (19896af) 81.09%.
Report is 70 commits behind head on master.

Files	Patch %	Lines
...ages/vkui/src/components/SimpleGrid/SimpleGrid.tsx	86.36%	3 Missing ⚠️
packages/vkui/src/lib/layouts/helpers.ts	50.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6233      +/-   ##
==========================================
- Coverage   81.14%   81.09%   -0.05%     
==========================================
  Files         324      325       +1     
  Lines       10091    10095       +4     
  Branches     3386     3391       +5     
==========================================
- Hits         8188     8187       -1     
- Misses       1903     1908       +5     

Flag	Coverage Δ
unittests	81.09% <78.57%> (-0.05%)	⬇️

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