// database/migrations/xxxx_create_categories_table.php
public function up()
{
    Schema::create('categories', function (Blueprint $table) {
        $table->id();
        $table->string('name');
        $table->string('slug')->unique();
        $table->text('description')->nullable();
        $table->string('image')->nullable();
        $table->boolean('is_featured')->default(false);
        $table->timestamps();
    });
}