chore: code refactor via rector

tests/Unit/Models/EmailTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests\Unit\Models;
 
+use Illuminate\Support\Facades\Date;
 use App\Models\Email;
 use Carbon\Carbon;
 use Illuminate\Support\Facades\Config;
@@ -36,7 +37,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_can_create_email_with_factory()
+    public function it_can_create_email_with_factory(): void
     {
         $email = Email::factory()->create();
 
@@ -47,7 +48,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_has_correct_fillable_attributes()
+    public function it_has_correct_fillable_attributes(): void
     {
         $emailData = [
             'message_id' => '12345',
@@ -63,7 +64,7 @@ class EmailTest extends TestCase
             'mailbox' => 'INBOX',
         ];
 
-        $email = Email::create($emailData);
+        $email = Email::query()->create($emailData);
 
         foreach ($emailData as $key => $value) {
             $this->assertEquals($value, $email->$key);
@@ -71,7 +72,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_casts_attributes_correctly()
+    public function it_casts_attributes_correctly(): void
     {
         $email = Email::factory()->create([
             'to' => ['test1@example.com', 'test2@example.com'],
@@ -89,7 +90,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_validates_email_format_in_fetch_email_from_db()
+    public function it_validates_email_format_in_fetch_email_from_db(): void
     {
         $result = Email::fetchEmailFromDB('invalid-email');
 
@@ -97,7 +98,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_fetches_emails_from_database_with_valid_email()
+    public function it_fetches_emails_from_database_with_valid_email(): void
     {
         $email1 = Email::factory()->create(['to' => ['test@example.com']]);
         $email2 = Email::factory()->create(['to' => ['other@example.com']]);
@@ -112,15 +113,15 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_orders_emails_by_timestamp_descending_in_fetch_email_from_db()
+    public function it_orders_emails_by_timestamp_descending_in_fetch_email_from_db(): void
     {
         $oldEmail = Email::factory()->create([
             'to' => ['test@example.com'],
-            'timestamp' => Carbon::now()->subHours(2),
+            'timestamp' => Date::now()->subHours(2),
         ]);
         $newEmail = Email::factory()->create([
             'to' => ['test@example.com'],
-            'timestamp' => Carbon::now(),
+            'timestamp' => Date::now(),
         ]);
 
         $results = Email::fetchEmailFromDB('test@example.com');
@@ -130,7 +131,7 @@ class EmailTest extends TestCase
     }
 
     /** @test */
-    public function it_sets_correct_table_name()
+    public function it_sets_correct_table_name(): void
     {
         $email = new Email;