Nomad changes

docs/snippets/swift/config/document_structure_config.md

@@ -0,0 +1,18 @@
+```swift title="Swift"
+import Foundation
+import Kreuzberg
+import RustBridge
+
+let configJson = """
+{
+    "include_document_structure": true
+}
+"""
+
+let config = try extractionConfigFromJson(configJson)
+let result = try extractFileSync("document.pdf", nil, config)
+
+if let document = result.document() {
+    print("Document nodes: \(document.nodes().count)")
+}
+```