如何正确地在。net中实现共享内核(DDD)

I have a legacy app I am redesigning because it's what we call a "ball of mudd" at this point, no layering or SOC at all. The team is used to working modularly, meaning there is a team that works on "training", "Job Opportunities", one that works on a module managing "Duty Planning (military)". We have one website exposing these areas to our clients as a portal of services, one database and a few external apps we service.I have a legacy app I am redesigning because it