feat: implement currency rates tracking with models, migrations and views

database/seeders/CurrencySeeder.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Currency;
+use Illuminate\Database\Seeder;
+
+class CurrencySeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        Currency::factory()->saudiRial()->create();
+        Currency::factory()->usdDollar()->create();
+    }
+}