For the better part of this year, Project 2025 has been a catchall among Democrats for the threat former President Donald Trump poses to American society. The more than 900-page Mandate for Leadership, crafted by conservative think tank the Heritage Foundation, is a sprawling and often contradictory mix of ideas from more than 100 organizations. It’s tied together not by unified policy predictions but by a series of preoccupations: China; “wokeness”; climate denialism; and a commitment…