ui: add account screen management

    - ability to create SIP/IAX/RING accounts
    - add configuration panels: security panel needs to be discussed
    - some settings may change

    Refs #67077

Change-Id: I17afbcbbd067bf75f381492997ad40a72703cf0f
diff --git a/QNSTreeController.h b/QNSTreeController.h
index 779db0a..735fe56 100644
--- a/QNSTreeController.h
+++ b/QNSTreeController.h
@@ -42,6 +42,7 @@
 
 - (void*)connect;
 - (id) initWithQModel:(QAbstractItemModel*) model;
+- (QModelIndex) toQIdx:(NSTreeNode*) node;
 
 @end