fix(form): form supports generic types

[chenshuai2144]

close #1638

[github-actions]

🎊 PR Preview b0b776e has been successfully built and deployed to https://ant-design-pro-components-preview-pr-1662.surge.sh

🕐 Build time: 444.389s

_{🤖 By surge-preview}

[github-actions]

size-limit report

Path	Size
packages/card/dist/card.js	21.1 KB (0%)
packages/descriptions/dist/descriptions.js	24.21 KB (0%)
packages/field/dist/field.js	46.77 KB (0%)
packages/form/dist/form.js	58.26 KB (-0.09% 🔽)
packages/layout/dist/layout.js	105.39 KB (0%)
packages/list/dist/list.js	197.01 KB (0%)
packages/provider/dist/provider.js	9.12 KB (0%)
packages/skeleton/dist/skeleton.js	15.02 KB (0%)
packages/table/dist/table.js	47.67 KB (0%)

[codecov]

Codecov Report

Merging #1662 (b0b776e) into master (210ae8a) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #1662      +/-   ##
==========================================
- Coverage   97.90%   97.90%   -0.01%     
==========================================
  Files         156      156              
  Lines        4493     4490       -3     
  Branches     1559     1559              
==========================================
- Hits         4399     4396       -3     
  Misses         91       91              
  Partials        3        3              

Impacted Files	Coverage Δ
packages/form/src/BaseForm/index.tsx	100.00% <100.00%> (ø)
packages/form/src/layouts/DrawerForm/index.tsx	100.00% <100.00%> (ø)
packages/form/src/layouts/LightFilter/index.tsx	98.71% <100.00%> (ø)
packages/form/src/layouts/ModalForm/index.tsx	100.00% <100.00%> (ø)
packages/form/src/layouts/ProForm/index.tsx	100.00% <100.00%> (ø)
packages/form/src/layouts/QueryFilter/index.tsx	97.70% <100.00%> (ø)
packages/form/src/layouts/StepsForm/StepForm.tsx	100.00% <100.00%> (ø)
packages/form/src/layouts/StepsForm/index.tsx	98.97% <100.00%> (ø)

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