feat(comp:modal): add `spin` support for modal

[sallerli1]

PR Checklist

Please check if your PR fulfills the following requirements:

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

What is the current behavior?

What is the new behavior?

modal 支持内置的 spin

1. spin 可以配置是否覆盖全部弹窗
2. spin开启时，禁用footer中的按钮

Other information

[idux-bot[bot]]

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 75.22936% with 27 lines in your changes missing coverage. Please review.

Project coverage is 90.92%. Comparing base (4e5cdcc) to head (52a65e1).

Files	Patch %	Lines
packages/components/modal/src/ModalWrapper.tsx	65.11%	15 Missing :warning:
packages/components/modal/src/ModalBody.tsx	66.66%	12 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1974 +/- ## ========================================== - Coverage 90.95% 90.92% -0.04% ========================================== Files 358 358 Lines 35691 35768 +77 Branches 3889 3897 +8 ========================================== + Hits 32463 32521 +58 - Misses 3228 3247 +19 ```

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