Ваша FastAPI-админка готова за 30 секунд.

from fastapi import FastAPI

app = FastAPI()

class UserRole(str, Enum):
    admin = "admin"
    editor = "editor"
    viewer = "viewer"

class User(BaseModel):
    id: UUID
    email: EmailStr
    role: UserRole
    created_at: datetime
    is_active: bool = True

@app.get("/users", response_model=list[User])
def list_users(limit: int = 20): ...