Toast add global config.

[fanzkday]

refer relative issues #3257

• Make sure that you follow antd's code convention.

• Run npm run lint and fix those errors before submitting in order to keep consistent code style.

• Rebase before creating a PR to keep commit history clear.

• Add some descriptions and refer relative issues for you PR.

• Update API docs for the component.

• Update/Add demo to demonstrate new feature.

• Update TypeScript definition for the component.

• Add unit tests for the feature.

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This change is 

[codecov]

Codecov Report

Merging #3304 into master will decrease coverage by 0.11%.
The diff coverage is 22.22%.

@@            Coverage Diff             @@
##           master    #3304      +/-   ##
==========================================
- Coverage   64.87%   64.76%   -0.12%     
==========================================
  Files          92       92              
  Lines        2303     2310       +7     
  Branches      663      666       +3     
==========================================
+ Hits         1494     1496       +2     
- Misses        800      804       +4     
- Partials        9       10       +1

Flag	Coverage Δ
#web	64.76% <22.22%> (-0.12%)	⬇️

Impacted Files	Coverage Δ
components/toast/index.tsx	8.1% <22.22%> (+4.77%)	⬆️

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[doxiaodong]

thanks