Support for Soft Delete?

Is there any possibility we can add a feature that allows for soft deletes to be ignored?

https://github.com/graphql-python/graphene-sqlalchemy/blob/db3e9f4c3baad3e62c113d4a9ddd2e3983d324f2/graphene_sqlalchemy/utils.py#L22

I am about to fork this repo so I can add a filter to the query `filter(delete_dt=None)` and that seems like overkill to just add that one line. Is there a simpler way to filter my joins, or potentially a patch we could introduce?

從 graphene_sqlalchemy/utils.py 第 22 行附近開始，追蹤用於 joins 的查詢是如何建立的。issue 沒有指定測試檔案，也沒有確定 API，因此首先釐清可設定的 soft-delete 行為及其適用範圍；當約定的行為由測試涵蓋時，即視為完成。

由索引模型根據 Issue 內容生成。