feat: split skeleton into core and render-engine

[lumixraku]

close https://github.com/dream-num/univer-pro/issues/3788

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

[github-actions]

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📑 Examples	📚 Storybook
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[github-actions]

Playwright test results

 21 passed

Details

 21 tests across 10 suites
 4 minutes, 46 seconds
 e15a046
 For more information, see full report

[codecov]

Codecov Report

Attention: Patch coverage is 3.48331% with 665 lines in your changes missing coverage. Please review.

Project coverage is 33.37%. Comparing base (b41e499) to head (e15a046).
Report is 4 commits behind head on dev.

Files with missing lines	Patch %	Lines
packages/core/src/sheets/sheet-skeleton.ts	0.00%	390 Missing ⚠️
...der/src/components/sheets/sheet.render-skeleton.ts	0.00%	70 Missing ⚠️
...-ui/src/services/sheet-skeleton-manager.service.ts	31.81%	30 Missing ⚠️
packages/engine-render/src/scene.ts	0.00%	21 Missing ⚠️
...s/sheets-ui/src/services/scroll-manager.service.ts	28.57%	20 Missing ⚠️
...s/render-controllers/skeleton.render-controller.ts	0.00%	18 Missing ⚠️
...trollers/mobile/mobile-scroll.render-controller.ts	0.00%	12 Missing ⚠️
...ers/render-controllers/scroll.render-controller.ts	0.00%	11 Missing ⚠️
...es/sheets-ui/src/services/editor-bridge.service.ts	0.00%	9 Missing ⚠️
...ers/render-controllers/freeze.render-controller.ts	0.00%	8 Missing ⚠️
... and 38 more

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #4330   +/-   ##
=======================================
  Coverage   33.36%   33.37%           
=======================================
  Files        2514     2514           
  Lines      129809   129826   +17     
  Branches    29004    29028   +24     
=======================================
+ Hits        43317    43334   +17     
  Misses      86492    86492           

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[lumixraku]

@VicKun4937