refactor

- add documentation for EF API calling implementation
- greater adherence to standards
- better DI logic

public/index.php

@@ -8,6 +8,22 @@ use Core\RateLimiter\RateLimiterInterface;
 use Psr\Log\LoggerInterface;
 
 $logger = $container->make(LoggerInterface::class);
+
+set_exception_handler(function (\Throwable $e) use ($logger) {
+    $logger->error('Uncaught Exception: ' . $e->getMessage(), [
+        'exception' => $e,
+        'trace' => $e->getTraceAsString()
+    ]);
+    
+    http_response_code(500);
+    header('Content-Type: application/json');
+    echo json_encode([
+        'error' => 'Internal Server Error',
+        'message' => 'An unexpected error occurred.'
+    ]);
+    exit;
+});
+
 $limiter = $container->make(RateLimiterInterface::class);
 
 $router = new Router($container); // vedi nota: router può ricevere container