feat(cdk:utils): add prop types util

[danranVm]

re #77

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What kind of change does this PR introduce?

• Bugfix
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• Component style update
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[codecov]

Codecov Report

Merging #87 (1ac39a5) into main (fb395f2) will increase coverage by 0.24%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #87      +/-   ##
==========================================
+ Coverage   94.21%   94.46%   +0.24%     
==========================================
  Files          40       41       +1     
  Lines         467      488      +21     
  Branches       85       85              
==========================================
+ Hits          440      461      +21     
  Misses         10       10              
  Partials       17       17              

Impacted Files	Coverage Δ
packages/cdk/utils/propTypes.ts	100.00% <100.00%> (ø)
packages/components/badge/src/Badge.vue	100.00% <100.00%> (ø)
packages/components/button/src/Button.vue	100.00% <100.00%> (ø)
packages/components/button/src/ButtonGroup.vue	100.00% <100.00%> (ø)
packages/components/divider/src/Divider.vue	100.00% <100.00%> (ø)
packages/components/icon/src/Icon.vue	97.72% <100.00%> (+0.05%)	⬆️
packages/components/image/src/Image.vue	100.00% <100.00%> (ø)
packages/components/image/src/ImgPreview.vue	100.00% <100.00%> (ø)

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[danranVm]

isNumber 需要替换个名字，现在的函数名有歧义。