account connect/disconnect now activate/deactivate, it's a bit less contraversial; async account password asking new concept

ui/models/accounts.cpp

@@ -48,6 +48,10 @@ QVariant Models::Accounts::data (const QModelIndex& index, int role) const
                 answer = Shared::connectionStateIcon(accs[index.row()]->getState());
             }
             break;
+        case Qt::ForegroundRole:
+            if (!accs[index.row()]->getActive()) {
+                answer = qApp->palette().brush(QPalette::Disabled, QPalette::Text);
+            }
         default:
             break;
     }