Really? They knew about Project 2025 when they started development and were 100% certain that Trump would return and green light such a project in 20205?
The "dream" of such a system was there for a long time, waiting for the proper tools to build it. Even without that plan though, once you have a hammer you'll find plenty of nails. Putting heavy stuff in space was always going to catch the eye of the deep-pocketed military.