Adding sweet-error library support across the application

[AkshGautam]

Summary:

Adding of Sweet-error library across the application in order to avoid manual handling of UI error.

[AkshGautam]

@therajanmaurya I would like to do this task.

[ivary43]

@AkshGautam are you gonna do full of it ..

[AkshGautam]

@ivary43 Of course not.It would take a lot of time doing alone and this needs to be done as early as possible but since the server is down there would be no way to verify that the changes made are working as expected.