as I was requested to handel the backend here are steps to make the app work

• you should create database name at phpMyAdmin and then put the name at .env file
• Run php artisan migrate
• composer dump-autoload
• php artisan db:seed --class=class CategorySeeder
• php artisan serve

• Register

  url:-http://localhost:8000/register method:-post body:-

    {
        "name":"esraa",  
        "email":"[email protected]",
       "password":"12345678",
       "password_confirmation":"12345678"
    }

• To get all the articles paginated with their categories

  url:-http://localhost:8000/articles method:get

• To Add an article

  url:-http://localhost:8000/articles method:-post body:-

    {
       "name":"hello ",
      "content":"hello world",
      "category_id":"1"
    }

• To delete an article

  url:-http://localhost:8000/articles/1 method:-delete

• To edit an article

  url:-http://localhost:8000/articles/1 method:-put body:-

    {
       "name":"hello ",
      "content":"hello world",
      "category_id":"1"
    }

• ###The category view contains paginated newest articles. url:http://localhost:8000/categories/1 method:get