feat(comp:notification): support contentProps (#1014)

[winchesHe]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

What is the current behavior?

What is the new behavior?

notification 支持 contentProps

Other information

[idux-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #1046 (7588a4f) into main (70a6d4a) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 7588a4f differs from pull request most recent head 14be50c. Consider uploading reports for the commit 14be50c to get more accurate results

@@           Coverage Diff           @@
##             main    #1046   +/-   ##
=======================================
  Coverage   93.76%   93.76%           
=======================================
  Files         314      314           
  Lines       29989    29995    +6     
  Branches     3541     3543    +2     
=======================================
+ Hits        28118    28124    +6     
  Misses       1871     1871           

Impacted Files	Coverage Δ
...mponents/notification/src/NotificationProvider.tsx	98.74% <100.00%> (+0.02%)	⬆️
packages/components/notification/src/types.ts	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 70a6d4a...14be50c. Read the comment docs.