feat: store address, rw in address generator or detector

fix: move to bus busy on arbitration err or start condition

fix: many changes

fix: issues on master

fix: issues in master logic

fix: some stuff

fix: logic fixes master state

fix: address generator minor issues

fix: start stop condition generator behavior

fix: make sure scl changed after delay

fix: scl generator minor mistakes

feat: add master top entity

feat: add master state entity

feat: add scl generator

feat: add address generator

feat: add start, stop condition generator

feat: add waiting output to slave

feat: add done fields to tx, rx

chore: get rid of "pulse" from scl names

feat: handle errors in slave state

Moves logic of error handling to slave_state
from tx entity.