Facade

Recently I was the backend dev for a client-side project, which was quite challenging based on the use case it has. Now I cannot go and ramble it over here, due to obvious reasons. But what I can tell you is how I fixed a particular problem that I faced while working on the project. See every new project will come with a new set of challenges, in my case it was the case of third-party integrations. Now integrating a third party application is not a challenge, but in my case, it turns out to be challenging one because of the way it needs to be integrated. The issue with my case was that I have multiple third-party integrations I want to use based on the user's choice. This choice is stored in the database when a user gets registered in the application. So for example, if User A wants to use ONE and User B for the same use case wants to use TWO. Now we have a single dashboard for both User A and User B, and the same set of functionalities even if one use ONE or the other TWO. So how