Upgrade project to PHP 8.3, add PHPStan, upgrade almost every dependency (#36)

* start updating to PHP 8.3

* taking off!

Co-authored-by: ErickSkrauch <erickskrauch@yandex.ru>
Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* dropped this

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* migrate to symfonymailer

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* this is so stupid 😭

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* ah, free, at last.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* oh, Gabriel.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* now dawns thy reckoning.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* and thy gore shall GLISTEN before the temples of man.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* creature of steel.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* my gratitude upon thee for my freedom.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* but the crimes thy kind has committed against humanity

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* Upgrade PHP-CS-Fixer and do fix the codebase

* First review round (maybe I have broken something)

* are NOT forgotten.

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>

* Enable parallel PHP-CS-Fixer runner

* PHPStan level 1

* PHPStan level 2

* PHPStan level 3

* PHPStan level 4

* PHPStan level 5

* Levels 6 and 7 takes too much effort. Generate a baseline and fix them eventually

* Resolve TODO's related to the php-mock

* Drastically reduce baseline size with the Rector

* More code modernization with help of the Rector

* Update GitLab CI

---------

Signed-off-by: Octol1ttle <l1ttleofficial@outlook.com>
Co-authored-by: ErickSkrauch <erickskrauch@yandex.ru>

console/tests/config/unit.php

@@ -4,5 +4,4 @@ use common\config\ConfigLoader;
 use yii\helpers\ArrayHelper;
 
 return ArrayHelper::merge(ConfigLoader::load('console'), [
-
 ]);

console/tests/unit.suite.dist.yml

@@ -1,4 +1,5 @@
-class_name: UnitTester
+suite_namespace: console\tests\unit
+actor: UnitTester
 modules:
   enabled:
     - Yii2:

console/tests/unit/TestCase.php

@@ -3,12 +3,15 @@ declare(strict_types=1);
 
 namespace console\tests\unit;
 
+use AllowDynamicProperties;
 use Codeception\Test\Unit;
 use common\tests\helpers\ExtendedPHPMock;
+use console\tests\UnitTester;
 
 /**
- * @property \console\tests\UnitTester $tester
+ * @property UnitTester $tester
  */
+#[AllowDynamicProperties]
 class TestCase extends Unit {
     use ExtendedPHPMock;
 

console/tests/unit/controllers/CleanupControllerTest.php

@@ -23,7 +23,7 @@ class CleanupControllerTest extends TestCase {
         ];
     }
 
-    public function testActionEmailKeys() {
+    public function testActionEmailKeys(): void {
         /** @var EmailActivation $expiredConfirmation */
         $expiredConfirmation = $this->tester->grabFixture('emailActivations', 'deeplyExpiredConfirmation');
 
@@ -33,7 +33,7 @@ class CleanupControllerTest extends TestCase {
         $this->tester->cantSeeRecord(EmailActivation::class, ['key' => $expiredConfirmation->key]);
     }
 
-    public function testActionWebSessions() {
+    public function testActionWebSessions(): void {
         /** @var AccountSession $expiredSession */
         $expiredSession = $this->tester->grabFixture('accountsSessions', 'very-expired-session');
         /** @var AccountSession $notRefreshedSession */
@@ -48,9 +48,8 @@ class CleanupControllerTest extends TestCase {
         $this->assertSame($totalSessionsCount - 2, (int)AccountSession::find()->count());
     }
 
-    public function testActionOauthClients() {
-        /** @var OauthClient $deletedClient */
-        $totalClientsCount = OauthClient::find()->includeDeleted()->count();
+    public function testActionOauthClients(): void {
+        $totalClientsCount = (int)OauthClient::find()->includeDeleted()->count();
 
         $controller = new CleanupController('cleanup', Yii::$app);
         $this->assertSame(0, $controller->actionOauthClients());