feat(uploader): add single uploader preview image style

[JontyyYang]

补充2.x的uploader 7683 issue

[github-actions]

🎊 PR Preview 0e68369 has been successfully built and deployed to https://youzan-vant-preview-pr-7776.surge.sh

🕐 Build time: 87.201s

_{🤖 By surge-preview}

[codecov-io]

Codecov Report

Merging #7776 (27ea9c2) into 2.x (5452701) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              2.x    #7776   +/-   ##
=======================================
  Coverage   90.97%   90.97%           
=======================================
  Files         182      182           
  Lines        5018     5022    +4     
  Branches      295      295           
=======================================
+ Hits         4565     4569    +4     
  Misses        418      418           
  Partials       35       35           

Impacted Files	Coverage Δ
src/uploader/index.js	96.55% <100.00%> (+0.12%)	⬆️

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[chenjiahan]

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