Nomad changes

docs/snippets/dart/api/error_handling.md

@@ -0,0 +1,15 @@
+```dart title="Dart"
+import 'package:kreuzberg/kreuzberg.dart';
+
+Future<void> main() async {
+  try {
+    final result = await KreuzbergBridge.extractFile('document.pdf', null);
+    print(result.content);
+  } on Exception catch (e) {
+    // flutter_rust_bridge converts every KreuzbergError variant
+    // (Io / UnsupportedFormat / Parsing / MissingDependency, ...)
+    // into a Dart exception whose message preserves the original context.
+    print('Extraction failed: $e');
+  }
+}
+```