Rangers’ new era under head coach Derek McInnes has started in exciting fashion, with the club adding several new faces to the squad in the opening fortnight of the transfer window.Adding Scotland internationals Lawrence Shankland and Ross McCrorie to the squad last month, the Gers boss has welcomed Ben Godfrey, Dan Neil and Ivor Pandur in recent days as he looks to return the club to its former glories and challenge for the Scottish Premiership title once again.After last season’s third-place finish, though, the 54-year-old still has plenty of work to do, and you can bet the club aren’t finished when it comes to incomings.But which players are facing an uncertain few months ahead? Which players have entered the final year of their contract – and which of them could leave the club next summer?1…