1- check if category have sub before delete
2- check if user signed in before do any action
3- check image thumb when make edit action because its not deleted
4- improve the password strongness when register or change password
5- do google recaptcha for all forms in website
6- do more security rules on forms and high attacks , but before make course in security
7- add baseurl automatically on category url when adding new category
8- add single item option in product management
9- check user permissions for store setting in admin control side menu
10- error when you add text field in fields section
11- multiple select in bulk adding not working untill you add any text field available after multiple select
12- when you left Picture image empty you should fill it with default image for product