Java jakarta project

I - Project context
Create a product catalog management application

II - Project features
Save, modify, view details and delete a category
Save, modify, view details and delete a product
II - Development advice
You should use templating for the implementation of the website (Make beautiful interfaces)

For the display of data in the list you can use Jquery datables with pagination (client/server) [ This will be a plus and those who have implemented it, will benefit from 2 points more]

III - Requirements
The technologies to use are the following:
Frontend : JSP,JSLT(Optional), Javascript(Optional)
Backend : Postgresql 12(Database), Jakarta EE 10 (Servlets,JPA,Widfly 27)
Git and Github
The deployed solution must be a war
It would be necessary to carry out the checks of the various fields contained in the forms
It should not allow the removal of categories that are already associated with products.