Add location name in the file name of the exported excel file if location is added in the trial

GCP-10202

Reviewer: Crisjaira Villarino
Add unit tests which checks if the file name generated includes the location name or not

GCP-10202

Reviewer: Crisjaira Villarino
Move inline comments to a separate line, move else statements on the same line of the right curly brace, remove printstacktrace and change to log error, add types in arraylist initialization

GCP-10202

Reviewer: Crisjaira Villarino