make faker for gadai and changes marhun to make the calculation for the gold, update composer remove helpers

database/seeds/GadaiSeeder.php

@@ -0,0 +1,26 @@
+<?php
+
+use Illuminate\Database\Seeder;
+use Faker\Factory as FakerFactory;
+
+use Illuminate\Support\Facades\DB;
+
+class GadaiSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $faker = FakerFactory::create();
+        $gadaiFactory = new GadaiFactory($faker);
+
+        // Create 10 instances of Gadai
+        for ($i = 0; $i < 10; $i++) {
+            DB::connection('mysql')->table('gadai')->insert($gadaiFactory->create());
+            DB::connection('mysql')->table('marhun')->insert($gadaiFactory->create());
+        }
+    }
+}