feat(zarm/panel): Improved panel component

[mrdulin]

1. 没有title和more props时，不渲染header节点
2. 添加更多测试
3. 使用useImperativeHandle(ref, createHandle, dependencies?)将ref暴露给父组件
4. 调整TS类型，导出type Ref = HTMLDivElement类型，

ref在组件内被传递给哪个组件或者HTML element，客户端如果不看代码或者TS类型报错之前，是不知道的，导出Ref类型

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
zarm	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 10, 2023 3:11am

[cr-gpt]

Seems you are using me but didn't get OPENAI_API_KEY seted in Variables for this repo. you could follow readme for more information

[github-actions]

🎊 PR Preview has been successfully built and deployed to https://zarm-preview-pr-1085.surge.sh

[codecov]

Codecov Report

Merging #1085 (2818bcf) into master (441a6fe) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1085   +/-   ##
=======================================
  Coverage   90.64%   90.64%           
=======================================
  Files         239      239           
  Lines        5346     5347    +1     
  Branches     1227     1270   +43     
=======================================
+ Hits         4846     4847    +1     
  Misses        490      490           
  Partials       10       10           

Impacted Files	Coverage Δ
packages/zarm/src/panel/index.tsx	100.00% <100.00%> (ø)

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[cr-gpt]

Seems you are using me but didn't get OPENAI_API_KEY seted in Variables for this repo. you could follow readme for more information

[cr-gpt]

Seems you are using me but didn't get OPENAI_API_KEY seted in Variables for this repo. you could follow readme for more information