feat(crm): persist product brands and aliases on create/update

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/crm.py

@@ -34,7 +34,6 @@ from app.utils.crm_export_columns import (
 from app.utils.excel_export import export_rows_to_xlsx_response
 from app.crud.crm.product import (
     _category_row_to_dict,
-    _product_row_to_dict,
     create_category,
     create_product,
     get_category,
@@ -44,6 +43,7 @@ from app.crud.crm.product import (
     list_product_options,
     list_products,
     product_no_exists,
+    product_to_dict,
     soft_delete_category,
     soft_delete_product,
     total_pages,
@@ -624,7 +624,7 @@ def product_detail(
         if not obj:
             return error_response(404, "产品不存在")
         ensure_crm_create_by_row_in_scope(db, obj, user_info, tenant_no, message="无权访问该产品")
-        return success_response(_product_row_to_dict(obj))
+        return success_response(product_to_dict(db, obj))
     except ValueError as e:
         return error_response(400, str(e))
     except Exception as e:
@@ -648,7 +648,7 @@ def product_add(
             user_id=user_id,
             **body.model_dump(exclude_unset=True),
         )
-        return success_response(_product_row_to_dict(obj), message="创建成功")
+        return success_response(product_to_dict(db, obj), message="创建成功")
     except ValueError as e:
         return error_response(400, str(e))
     except Exception as e:
@@ -669,7 +669,7 @@ def product_update(
         tenant_no = get_tenant_no(db, _user)
         user_info = crm_user_info(_user)
         obj = update_product(db, product_id, user_id=user_id, user_info=user_info, **data)
-        return success_response(_product_row_to_dict(obj), message="更新成功")
+        return success_response(product_to_dict(db, obj), message="更新成功")
     except ValueError as e:
         return error_response(400, str(e))
     except Exception as e: