新增用户注册功能

backend/app/api/v1/users.py

@@ -32,11 +32,11 @@ async def create_user(
     db: AsyncSession = Depends(get_db_session),
     current_user=Depends(require_roles(["ADMIN"])),
 ) -> UserRead:
-    existing = await user_crud.get_by_username(db, user_in.username)
+    existing = await user_crud.get_by_email(db, user_in.email)
     if existing:
         raise HTTPException(
             status_code=status.HTTP_409_CONFLICT,
-            detail="Username already exists",
+            detail="Email already exists",
         )
     user = await user_crud.create_user(db, user_in)
     return user
@@ -64,7 +64,7 @@ async def delete_user(
     current_user=Depends(require_roles(["ADMIN"])),
 ):
     admin_password = payload.get("admin_password")
-    if not admin_password or not verify_password(admin_password, current_user.hashed_password):
+    if not admin_password or not verify_password(admin_password, current_user.password_hash):
         raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="管理员密码错误")
     db_user = await user_crud.get_by_id(db, user_id)
     if not db_user: