feat: add config api

[LaurenceLiZhixin]

Description

Issue reference

Please reference the issue this PR will close: #2988

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Unit tests passing
• End-to-end tests passing
• Extended the documentation / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Specification has been updated / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Provided sample for the feature / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]

[yaron2]

@LaurenceLiZhixin notice the checks are failing

[dapr-bot]

This pull request has been automatically marked as stale because it has not had activity in the last 30 days. It will be closed in 7 days if no further activity occurs. Please feel free to give a status update now, ping for review, or re-open when it's ready. Thank you for your contributions!

[LaurenceLiZhixin]

I updated this pr and It's able to be reviewed I think. @artursouza

[codecov]

Codecov Report

Merging #3606 (8e9bcec) into master (97d1e84) will decrease coverage by 0.43%.
The diff coverage is 21.69%.

@@            Coverage Diff             @@
##           master    #3606      +/-   ##
==========================================
- Coverage   62.93%   62.49%   -0.44%     
==========================================
  Files         100      101       +1     
  Lines        9421     9525     +104     
==========================================
+ Hits         5929     5953      +24     
- Misses       3026     3107      +81     
+ Partials      466      465       -1     

Impacted Files	Coverage Δ
pkg/grpc/api.go	54.03% <0.00%> (-5.11%)	⬇️
pkg/runtime/options.go	11.11% <0.00%> (-1.39%)	⬇️
pkg/runtime/runtime.go	63.98% <20.83%> (-0.98%)	⬇️
pkg/components/configuration/registry.go	100.00% <100.00%> (ø)
pkg/actors/internal/placement.go	89.11% <0.00%> (+1.55%)	⬆️

---

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[LaurenceLiZhixin]

The tests passed. @artursouza

[daixiang0]

@LaurenceLiZhixin still fail.

[LaurenceLiZhixin]

@LaurenceLiZhixin still fail.

Could you please restart the e2e test again? I guess this problem is not my fault that caused it. And the previous commit can pass all tests.

[daixiang0]

@LaurenceLiZhixin Please ensure resolve all comments.

[LaurenceLiZhixin]

@LaurenceLiZhixin Please ensure resolve all comments.

Done @daixiang0

[yaron2]

Thanks @LaurenceLiZhixin resolve conflicts please.

[yaron2]

lgtm

[seeflood]

Cool!

[artursouza]

LGTM