EM SVE Log progress percentage

Enforce snap to grid behavior for both Delta and Gaussian excitations in the simulator, matching QPU semantics.

added utils folder

EM: IBM QPU Integration

Refactored the EM backend selection by (1) rebranding the former IBM QPU path into a dedicated Statevector Estimator simulator and (2) rewiring the backend plumbing so the heavy lifting now happens inside

the plots should have distinct colors

Merged QLBM Application and Added features in EM_Trame