feat: implement exception handling system with error context and policies

src/Framework/ExceptionHandling/ExceptionHandlerManager.php

@@ -0,0 +1,35 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Framework\ExceptionHandling;
+
+use App\Framework\Config\EnvironmentType;
+use App\Framework\ExceptionHandling\Strategy\ErrorPolicyResolver;
+
+final readonly class ExceptionHandlerManager
+{
+    public function __construct()
+    {
+        $resolver = new ErrorPolicyResolver();
+        $this->registerErrorHandler(new ErrorHandler($resolver->resolve(EnvironmentType::DEV)));
+
+        $this->registerExceptionHandler(new GlobalExceptionHandler());
+
+        $this->registerShutdownHandler(new ShutdownHandler());
+    }
+
+    public function registerExceptionHandler(ExceptionHandler $handler): void
+    {
+        set_exception_handler($handler->handle(...));
+    }
+
+    private function registerErrorHandler(ErrorHandler $handler):void
+    {
+        set_error_handler($handler->handle(...), E_ALL);
+    }
+
+    public function registerShutdownHandler(ShutdownHandler $handler): void
+    {
+        register_shutdown_function($handler->handle(...));
+    }
+}