Add seeders and factories for all models

database/seeds/CarShowCategoryTableSeeder.php

@@ -0,0 +1,12 @@
+<?php
+
+use Illuminate\Database\Seeder;
+use App\Models\CarShowCategory;
+
+class CarShowCategoryTableSeeder extends Seeder
+{
+    public function run()
+    {
+        factory(CarShowCategory::class, 10)->create();
+    }
+}