Refactor service package tests

[Umang01-hash]

The directory pkg/gofr/service has a lot of code duplication in tests and the code can also be cleaned and refactored.

[aaryyya]

assign

[Umang01-hash]

Sure @aaryyya assigning the same to you.

[0xEbrahim]

Can i work on it too?
there is much files for two

[nikunj-kohli]

I would like to assist on this issue, please assign me asap

[aaryyya]

@Umang01-hash can u please provide any examples of duplication and also in what way would u like the code refactored or do u want the duplication removed as refactoring?
?