#23 Front-end controller for product listing
#23 Front-end pager filter
#23 Front-end this library need for the new route setup
#23 Refactor the static pages
#23 Rewrite the routing
#23 Front-end, write the REST calls for the product listing
#23 Back-end write the controller method for product listing
#23 Back-end write the service method for the product listing
#23 JPA refactor the method for the product listing
#23 Back-end refactor the model
#23 refactor the entities
#25 merge