Added password reveal/hide button

source/ubl-settings-system.c

@@ -600,6 +600,8 @@ connection_window *yon_connection_window_new(){
     g_signal_connect(G_OBJECT(window->CancelButton),"clicked",G_CALLBACK(on_subwindow_close),NULL);
     g_signal_connect(G_OBJECT(window->StatusEntry),"clicked",G_CALLBACK(on_status_clicked),window);
     g_signal_connect(G_OBJECT(window->CheckButton),"clicked",G_CALLBACK(yon_update_thread),window);
+
+    yon_gtk_entry_set_password_visibility_icon(GTK_ENTRY(window->PasswordEntry));
     return window;
 }