feat: implement exception handling system with error context and policies

src/Framework/ExceptionHandling/Strategy/LenientPolicy.php

@@ -0,0 +1,45 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Framework\ExceptionHandling\Strategy;
+
+use App\Framework\ExceptionHandling\ErrorContext;
+use App\Framework\ExceptionHandling\ErrorDecision;
+use App\Framework\ExceptionHandling\ErrorHandlerStrategy;
+use App\Framework\Logging\Logger;
+use App\Framework\Logging\ValueObjects\LogContext;
+use ErrorException;
+
+final readonly class LenientPolicy implements ErrorHandlerStrategy
+{
+    public function __construct(private Logger $logger)
+    {
+
+    }
+
+    public function handle(ErrorContext $context): ErrorDecision
+    {
+        if($context->isDeprecation()) {
+            $this->logger->notice("[Deprecation] {$context->message}",
+                LogContext::withData(
+                    [
+                        'file' => $context->file,
+                        'line' => $context->line]
+                ));
+
+            return ErrorDecision::HANDLED;
+        }
+
+        if($context->isFatal()) {
+            throw new ErrorException(
+                $context->message,
+                0,
+                $context->severity,
+                $context->file,
+                $context->line
+            );
+        }
+
+        return ErrorDecision::DEFER;
+    }
+}