feat: add event dispatcher destructor and implement subscriber interface with tests (#23)

Reviewed-on: #23
Co-authored-by: Ron Rise <ron@siteworxpro.com>
Co-committed-by: Ron Rise <ron@siteworxpro.com>

tests/Unit.php

@@ -13,13 +13,25 @@ use Siteworxpro\App\Services\Facades\Config;
 
 abstract class Unit extends TestCase
 {
+    protected function getContainer(): Container
+    {
+        $container = Facade::getFacadeContainer();
+        if ($container === null) {
+            $container = new Container();
+            Facade::setFacadeContainer($container);
+
+            return $container;
+        }
+
+        return $container;
+    }
+
     /**
      * @throws \ReflectionException
      */
     protected function setUp(): void
     {
-        $container = new Container();
-        Facade::setFacadeContainer($container);
+        $container = $this->getContainer();
 
         $container->bind(SWConfig::class, function () {
             return SWConfig::load(__DIR__ . '/../config.php');