feat: add BitVec.[(getMsbD, msb)_extractLsb', (getLsbD, getMsbD, msb)_extractLsb] , add and_eq_decide, or_eq_decide, decide_eq_true_iff to bool_to_prop

feat: add BitVec.[(getMsbD, msb)_extractLsb', (getLsbD, getMsbD, msb)_extractLsb] , add and_eq_decide, or_eq_decide, decide_eq_true_iff to bool_to_prop #28441