Arsenal are preparing to offer Granit Xhaka, who looked to go against the Emirates Stadium's front door, a new contract.The 28-year-old had received tips for joining Jose Mourinho in Roma this season, and ended a tumultuous five-year spell in north London that has seen Switzerland's international swing between fan favorite and pantomime villain.But Rome's interest seems to have waned and a suitable bid has not come.  This, reported by The Athletic, could lead to new conditions for Xhaka at Arsenal, extend his stay at the…