WIP checkpoint: Scaffold FastAPI backend project structure

backend/app/routers/users.py

@@ -13,7 +13,7 @@ from app.models.user import User
 router = APIRouter()
 
 
-# ── Pydantic schemas ────────────────────────────────────────────────
+# ── Pydantic schemas ──────────────────────────────────────────────────────────
 
 class UserCreate(BaseModel):
     username: str
@@ -35,14 +35,17 @@ class UserUpdate(BaseModel):
     is_active: bool | None = None
 
 
-# ── Endpoints ────────────────────────────────────────────────────────
+# ── Endpoints ─────────────────────────────────────────────────────────────────
 
 @router.post(
     "/",
     response_model=UserResponse,
     status_code=status.HTTP_201_CREATED,
 )
-async def create_user(user_in: UserCreate, db: Annotated[AsyncSession, Depends(get_db)]):
+async def create_user(
+    user_in: UserCreate,
+    db: Annotated[AsyncSession, Depends(get_db)],
+):
     """Register a new user."""
     # Check uniqueness of username
     existing = await db.execute(select(User).where(User.username == user_in.username))
@@ -54,8 +57,9 @@ async def create_user(user_in: UserCreate, db: Annotated[AsyncSession, Depends(g
     if existing.scalar_one_or_none():
         raise HTTPException(status_code=400, detail="Email already registered")
 
-    from app.routers.auth import hash_password
-    hashed = hash_password(user_in.password)
+    from app.routers.auth import _get_password_hash
+
+    hashed = _get_password_hash(user_in.password)
 
     user = User(
         username=user_in.username,