逻辑优化

api/manage_user.py

@@ -30,7 +30,7 @@ async def add_or_update_user(data: dict, session: SessionDep, current_user: User
         raise HTTPException(status_code=403, detail="Only admin users can add or update users")
 
     username = data.get("username")
-    password = data.get("password")
+    password = data.get("password", None)
     role = data.get("role")
     if role not in ["auditor", "estimator"]:
         raise HTTPException(status_code=400, detail="Invalid role")
@@ -42,7 +42,7 @@ async def add_or_update_user(data: dict, session: SessionDep, current_user: User
     user = session.exec(select(User).where(User.username == username, User.tenant_id == current_user.tenant_id)).first()
 
     if user:
-        if password and password != "":
+        if password:
             user.password = password
         user.role = role
         session.add(user)