feat:add admin http handler.

[SkyeBeFreeman]

PR Type

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

Note

Checklist

• Add information of this PR to CHANGELOG.md in root of project.
• Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• Will pull request to branch of 2023.
• Will pull request to branch of 2022.
• Will pull request to branch of 2021.
• Will pull request to branch of 2020.
• Will pull request to branch of hoxton.

[codecov]

Codecov Report

Attention: Patch coverage is 46.78899% with 58 lines in your changes missing coverage. Please review.

Project coverage is 69.83%. Comparing base (925de76) to head (c79175a).
Report is 1 commits behind head on 2023.

Files with missing lines	Patch %	Lines
...config/extend/tsf/TsfInstanceMetadataProvider.java	32.00%	8 Missing and 9 partials ⚠️
...config/PolarisContextEnvironmentPostProcessor.java	51.72%	7 Missing and 7 partials ⚠️
...ris/context/config/extend/tsf/TsfContextUtils.java	0.00%	12 Missing ⚠️
...ig/extend/tsf/TsfCoreEnvironmentPostProcessor.java	0.00%	7 Missing ⚠️
...loud/common/tsf/ConditionalOnTsfConsulEnabled.java	25.00%	3 Missing ⚠️
.../polaris/context/admin/PolarisAdminProperties.java	70.00%	3 Missing ⚠️
...enhancement/stat/config/PolarisStatProperties.java	60.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               2023    #1450      +/-   ##
============================================
+ Coverage     69.11%   69.83%   +0.72%     
  Complexity        2        2              
============================================
  Files           309      312       +3     
  Lines          7356     7399      +43     
  Branches        874      889      +15     
============================================
+ Hits           5084     5167      +83     
+ Misses         1829     1773      -56     
- Partials        443      459      +16     

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[shedfreewu]

ok