feat: Add DelayedGood model factory and seeder, and integrate it into the main DatabaseSeeder.

database/factories/DelayedGoodFactory.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Customer;
+use App\Models\Unit;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\DelayedGood>
+ */
+class DelayedGoodFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        $quantity = fake()->numberBetween(1, 100);
+        $unitPrice = fake()->numberBetween(5000, 20000);
+        $totalAmount = $quantity * $unitPrice;
+        $isPaid = fake()->boolean();
+        $paidAmount = $isPaid ? $totalAmount : fake()->numberBetween(0, $totalAmount);
+        $storedDate = fake()->dateTimeBetween('-1 month', 'now');
+
+        return [
+            'customer_id' => Customer::factory(),
+            'unit_id' => Unit::factory(),
+            'quantity' => $quantity,
+            'unit_price' => $unitPrice,
+            'total_amount' => $totalAmount,
+            'paid_amount' => $paidAmount,
+            'stored_date' => $storedDate,
+            'is_paid' => $isPaid,
+            'payment_date' => $isPaid ? fake()->dateTimeBetween($storedDate, 'now') : null,
+            'notes' => fake()->optional()->sentence(),
+        ];
+    }
+}

database/seeders/DatabaseSeeder.php

@@ -25,6 +25,7 @@ public function run(): void
             CustomerSeeder::class,
             EggPriceSeeder::class,
             OrderSeeder::class,
+            DelayedGoodSeeder::class,
         ]);
     }
 }

database/seeders/DelayedGoodSeeder.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Seeder;
+
+class DelayedGoodSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        $customers = \App\Models\Customer::all();
+        $units = \App\Models\Unit::all();
+
+        if ($customers->isEmpty()) {
+            $customers = \App\Models\Customer::factory()->count(10)->create();
+        }
+
+        if ($units->isEmpty()) {
+            $units = \App\Models\Unit::factory()->count(5)->create();
+        }
+
+        \App\Models\DelayedGood::factory()
+            ->count(50)
+            ->recycle($customers)
+            ->recycle($units)
+            ->create();
+    }
+}