chore: add worker init config string

[ybzky]

close #xxx

Pull Request Checklist

• Related tickets or issues have been linked in the PR description (or missing issue).
• Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• Unit tests have been added for the changes (if applicable).
• Breaking changes have been documented (or no breaking changes introduced in this PR).

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Playwright test results

 25 passed

Details

 25 tests across 12 suites
 6 minutes, 6 seconds
 308e665
 For more information, see full report

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 34.11%. Comparing base (0565b0d) to head (308e665).

Files with missing lines	Patch %	Lines
packages/rpc/src/plugin.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #4855   +/-   ##
=======================================
  Coverage   34.11%   34.11%           
=======================================
  Files        2627     2627           
  Lines      136999   137001    +2     
  Branches    30414    30414           
=======================================
+ Hits        46742    46743    +1     
- Misses      90257    90258    +1     

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