implemented custom icon drawing for updateable tools in local tool table
enabled sorting by update status in local tool table
fixed model and proxy model to use model's column 1 to rerieve tool item after inserting the update item at column 0
updating local tool model now to ensure the tool table is up-to-date after install.
Updated index in proxy model's sort function to point to the new tool index in the model (1)
added sizeHint to MainWindow
added login option to settings menu to enable guests to login without closing
and reopening the panel. Still needs to be implemented though
implemented login from menu. widget action UI still needs work
login widget for menu is now using QGroupBox and is using placeholder text