[CDE-337]: created new endpoint in cfr api listFilesJSON
[CDE-337]: created new endpoint in cfr api listFilesJSON

pamval/cfr,webdetails/cfr,diogofscmariano/cfr,pamval/cfr,diogofscmariano/cfr,bluezio/cfr,davidmsantos90/cfr,davidmsantos90/cfr,webdetails/cfr,jvelasques/cfr,bluezio/cfr,jvelasques/cfr