added sender ID to the clients Tab in Show view plus bug fixes

app/Http/Middleware/CheckCurrentlyLoggedInUsers.php

@@ -17,6 +17,7 @@ class CheckCurrentlyLoggedInUsers
     {
         if($request->session()->has('current_user')){
             $id = session('current_user.id');
+            
             $device = $request->server('HTTP_USER_AGENT');
             $realm = $id . $device;
             $current_user = Models\LoggedUser::where('user_id', $id)->where('device', $device)->first();