Problem: local state-sync commands are not integrated

[yihuang]

• integrate commands
• write integration test

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PR Checklist:

• Have you read the CONTRIBUTING.md?
• Does your PR follow the C4 patch requirements?
• Have you rebased your work on top of the latest master?
• Have you checked your code compiles? (make)
• Have you included tests for any non-trivial functionality?
• Have you checked your code passes the unit tests? (make test)
• Have you checked your code formatting is correct? (go fmt)
• Have you checked your basic code style is fine? (golangci-lint run)
• If you added any dependencies, have you checked they do not contain any known vulnerabilities? (go list -json -m all | nancy sleuth)
• If your changes affect the client infrastructure, have you run the integration test?
• If your changes affect public APIs, does your PR follow the C4 evolution of public contracts?
• If your code changes public APIs, have you incremented the crate version numbers and documented your changes in the CHANGELOG.md?
• If you are contributing for the first time, please read the agreement in CONTRIBUTING.md now and add a comment to this pull request stating that your PR is in accordance with the Developer's Certificate of Origin.

Thank you for your code, it's appreciated! :)

[codecov]

Codecov Report

Merging #1027 (1ad1ba6) into main (0d5bf68) will increase coverage by 0.34%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##             main    #1027      +/-   ##
==========================================
+ Coverage   45.82%   46.17%   +0.34%     
==========================================
  Files          82       82              
  Lines        6937     6937              
==========================================
+ Hits         3179     3203      +24     
+ Misses       3422     3397      -25     
- Partials      336      337       +1     

Impacted Files	Coverage Δ
memiavl/db.go	54.30% <0.00%> (ø)
app/memiavl.go	100.00% <100.00%> (+80.00%)	⬆️

... and 1 file with indirect coverage changes

[mmsqe]

might need add rpc_servers as well