Methods for Barrel <-> Forward tracks conversion

[shahor02]

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[github-actions]

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[alibuild]

Error while checking build/O2/fullCI_slc9 for 3f46a1b at 2026-03-12 01:06:

## sw/BUILD/O2-latest/log
/sw/slc9_x86-64/ROOT/v6-36-04-alice9-17/include/Rtypes.h:47:7: error: definition of type 'TClass' conflicts with typedef of the same name
/sw/slc9_x86-64/ROOT/v6-36-04-alice9-17/include/TVirtualIsAProxy.h:15:7: error: definition of type 'TClass' conflicts with typedef of the same name
/sw/slc9_x86-64/ROOT/v6-36-04-alice9-17/include/TVirtualIsAProxy.h:25:7: error: definition of type 'TClass' conflicts with typedef of the same name
/sw/slc9_x86-64/ROOT/v6-36-04-alice9-17/include/TIsAProxy.h:20:7: error: definition of type 'TClass' conflicts with typedef of the same name
/sw/slc9_x86-64/ROOT/v6-36-04-alice9-17/include/Rtypes.h(47): error: type "TClass" has already been defined (previous definition at line 24 of /sw/SOURCES/O2/15150-slc9_x86-64/0/GPU/Common/GPUCommonRtypes.h)
/sw/SOURCES/O2/15150-slc9_x86-64/0/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackFwd.h(69): error: calling a __device__ function("_ZN2o210math_utils3sinE1?") from a __host__ function("getSnp") is not allowed
/sw/SOURCES/O2/15150-slc9_x86-64/0/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackFwd.h(74): error: calling a __device__ function("_ZN2o210math_utils3sinE1?") from a __host__ function("getCsp2") is not allowed
ninja: build stopped: subcommand failed.

Full log here.