b->Xgamma lines with DD conversion

• gamma_eeDD maker (and rename gamma_ee to gamma_eeLL)
• PID-exclusive DD hhgamma lines
• PID-inclusive DD hh(h)gamma lines
• Improve sig-bkg separation in converted photon makers by using maximum PID of electrons

Targetting April deadline

Efficiencies

Line	Signal efficiency (%)
BdToKpPimGamma_GammaToEEDD	0.79+/-0.13
BdToKpPimGamma_GammaToEELL	0.54+/-0.11

Rates

Line	Rate / Hz
BToHHGamma_GammaToEELL_Incl	342
BToHHHGamma_GammaToEELL_Incl	80
BdToKpPimGamma_GammaToEELL	34+/-20
BdToPipPimGamma_GammaToEELL	34+/-20
BsToKpKmGamma_GammaToEELL	11+/-11
LbToPpKmGamma_GammaToEELL	34+/-20
BToHHGamma_GammaToEEDD_Incl	171
BToHHHGamma_GammaToEEDD_Incl	46
BdToKpPimGamma_GammaToEEDD	34 +/-20
BdToPipPimGamma_GammaToEEDD	0+/-11
BsToKpKmGamma_GammaToEEDD	11+/-11
LbToPpKmGamma_GammaToEEDD	11+/-11

Throughputs

Evaluated on BToXGamma_GammaToEEX lines only with 100K expected_2024_min_bias_hlt1_filtered with make_light_reco_pr_kf

HLT2: 0.25 GB/s

Spruce: 1MB/s