first upload all files

Modules/Currency/Database/Seeders/CurrencyDatabaseSeeder.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Modules\Currency\Database\Seeders;
+
+use Illuminate\Database\Seeder;
+use Modules\Currency\Entities\CurrencyRate;
+
+class CurrencyDatabaseSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        CurrencyRate::create(['currency' => 'USD', 'rate' => 1]);
+    }
+}