feat: Add tenant code to value changes; implement PurchaseController and related services for tenant-specific purchase management

tests/Unit/Logging/ValueChangeTest.php

@@ -5,6 +5,7 @@ namespace Tests\Unit\Logging;
 use App\Domains\Auth\Models\User;
 use App\Domains\Logging\Enums\ValueChangeActorType;
 use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Tests\TestCase;
 
@@ -14,6 +15,7 @@ class ValueChangeTest extends TestCase
     {
         $valueChange = new ValueChange;
         $valueChange->setRawAttributes([
+            'tenant_code' => 'test',
             'trackable_id' => '10',
             'attribute' => 'status',
             'old_value' => 'pending',
@@ -25,6 +27,7 @@ class ValueChangeTest extends TestCase
 
         $this->assertSame('value_changes', $valueChange->getTable());
         $this->assertFalse($valueChange->usesTimestamps());
+        $this->assertSame('test', $valueChange->tenant_code);
         $this->assertSame(10, $valueChange->trackable_id);
         $this->assertSame('status', $valueChange->attribute);
         $this->assertSame('pending', $valueChange->old_value);
@@ -34,5 +37,6 @@ class ValueChangeTest extends TestCase
         $this->assertSame(20, $valueChange->user_id);
         $this->assertInstanceOf(MorphTo::class, $valueChange->trackable());
         $this->assertInstanceOf(User::class, $valueChange->user()->getRelated());
+        $this->assertInstanceOf(Tenant::class, $valueChange->tenant()->getRelated());
     }
 }