refactor: add resolve metadata handler

[wangxiaoxuan273]

What this PR does / why we need it:

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #1550
Part of #1542

Please check the following list:

• Does the affected code have corresponding tests, e.g. unit test, E2E test?
• Does this change require a documentation update?
• Does this introduce breaking changes that would require an announcement or bumping the major version?
• Do all new files have an appropriate license header?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.35%. Comparing base (059406b) to head (dd80e02).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1631      +/-   ##
==========================================
- Coverage   84.36%   84.35%   -0.02%     
==========================================
  Files         122      123       +1     
  Lines        5630     5638       +8     
==========================================
+ Hits         4750     4756       +6     
- Misses        625      627       +2     
  Partials      255      255              

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[shizhMSFT]

LGTM

[Wwwsylvia]

LGTM