tools: support pd dev

[HuSharp]

What problem does this PR solve?

Issue Number: Ref #8135

$ ./bin/pd-dev --mode backup                                                                                                                                                                                  
$ ./bin/pd-dev --mode analysis --input ~/.tiup/data/UBOupkt/pd-0/pd.log --style transfer-counter --operator balance-region
$ ./bin/pd-dev --mode api --http-cases GetRegionStatus-1+1,GetMinResolvedTS-1+1 --client 1 --debug true                                                                                                       
$ ./bin/pd-dev --mode heartbeat --config=./tools/pd-dev/pd-heartbeat-bench/config-template.toml      

What is changed and how does it work?

• support pd-dev to run all tools
• refine tools code and structure

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Release note

None.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.33%. Comparing base (2fabb74) to head (1ed11a1).

❗ Current head 1ed11a1 differs from pull request most recent head b9ff645

Please upload reports for the commit b9ff645 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8140      +/-   ##
==========================================
- Coverage   77.34%   77.33%   -0.02%     
==========================================
  Files         471      470       -1     
  Lines       61368    61313      -55     
==========================================
- Hits        47466    47417      -49     
+ Misses      10341    10319      -22     
- Partials     3561     3577      +16     

Flag	Coverage Δ
unittests	77.33% <ø> (-0.02%)	⬇️

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[nolouch]

I think for those tools, perhaps we can learn something from [Carge Custom Commands](https://doc.rust-lang.org/cargo/reference/external-tools.html#custom-subcommands).