When to use which Service, Singleton, Scoped and Transient
Singleton approach => We can use this for logging service, feature flag (to on and off module while deployment), and email service,
Scoped approach => This is a better option when you want to maintain a state within a request,
Transient approach => Use this approach for the lightweight service with little or no state.
Scoped Approach in detail
The same instance lives for the entire scope of that request, for example; let's suppose one controller has two parameters, both are the objects of the same "Sample" class, then both the objects will share the same instance across the request,
