[PWGLF] Preserve selected resonance parents during primary selection

[sawankumawat]

• preserve Phi, K*, Xi(1530), and Lambda(1520) when selectPrimaries is enabled
• keep the existing primary selection for all other particles
• add QA histograms before and after the primary selection for debugging the missing resonance parents

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 5 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/staging for 18deae5 at 2026-08-05 07:16:

## sw/BUILD/O2-latest/log
CMake Error in Detectors/Base/CMakeLists.txt:

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 18deae5 at 2026-08-05 07:18:

## sw/BUILD/O2-latest/log
CMake Error in Detectors/Base/CMakeLists.txt:

Full log here.

[alibuild]

Error while checking build/O2Physics/staging for 10da8ed at 2026-08-05 07:57:

## sw/BUILD/O2-latest/log
CMake Error in Detectors/Base/CMakeLists.txt:

Full log here.

[sawankumawat]

@njacazio @romainschotter could you please review the pull request?

Thank you,
Sawan

[alibuild]

Error while checking build/O2Physics/code-check for 10da8ed at 2026-08-05 08:18:

## sw/BUILD/O2-latest/log
CMake Error in Detectors/Base/CMakeLists.txt:

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 10da8ed at 2026-08-05 10:05:

## sw/BUILD/O2-latest/log
CMake Error in Detectors/Base/CMakeLists.txt:

Full log here.

[vkucera]

@njacazio @romainschotter could you please review the pull request?

Thank you, Sawan

Fix the errors first.

[sawankumawat]

@njacazio @romainschotter could you please review the pull request?
Thank you, Sawan

Fix the errors first.

@njacazio @romainschotter could you please review the pull request?

Thank you, Sawan

Dear @njacazio @romainschotter all the checks are passed. could you please review the pull request and merge it.

Thank you