feat: add codspeed setup status to get information about tool install

[GuillaumeLagrange]

$ codspeed setup status

  Authentication
    ✗ Token expired (run codspeed auth login to re-authenticate)
  
  Tools
    ! valgrind (valgrind-3.26.0, not a CodSpeed build)
    ✓ perf (perf version 6.19.7)
    ✓ codspeed-memtrack (memtrack 1.2.2)
  
  System
    codspeed 4.11.1
    nixos 25.11 (x86_64)
    11th Gen Intel(R) Core(TM) i5-11400H @ 2.70GHz (6C / 16GB)

[codspeed-hq]

Merging this PR will not alter performance

✅ 4 untouched benchmarks

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_{Comparing cod-2355-add-a-codspeed-setup-status-command (a41b7b3) with main (106e731)}