Add seeders and factories for all models

database/seeds/CheckoutTableSeeder.php

@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Seeder;
+use App\Models\Checkout;
+use App\Models\Bidders;
+use App\Models\PaymentMethods;
+
+class CheckoutTableSeeder extends Seeder
+{
+    public function run()
+    {
+        $bidders = Bidders::all();
+        $paymentMethods = PaymentMethods::all();
+
+        foreach ($bidders as $bidder) {
+            if (rand(0, 1)) {
+                factory(Checkout::class)->create([
+                    'bidder_num' => $bidder->idbidders,
+                    'payment_method' => $paymentMethods->random()->pm_id,
+                ]);
+            }
+        }
+    }
+}