Nomad changes

docs/snippets/swift/metadata/metadata.md

@@ -0,0 +1,43 @@
+```swift title="Swift"
+import Foundation
+import Kreuzberg
+import RustBridge
+
+let config = try extractionConfigFromJson("{}")
+let result = try extractFileSync("document.pdf", nil, config)
+
+let metadata = result.metadata()
+
+if let title = metadata.title() {
+    print("Title: \(title.toString())")
+}
+if let subject = metadata.subject() {
+    print("Subject: \(subject.toString())")
+}
+if let language = metadata.language() {
+    print("Language: \(language.toString())")
+}
+if let createdAt = metadata.created_at() {
+    print("Created at: \(createdAt.toString())")
+}
+if let modifiedAt = metadata.modified_at() {
+    print("Modified at: \(modifiedAt.toString())")
+}
+if let createdBy = metadata.created_by() {
+    print("Created by: \(createdBy.toString())")
+}
+if let authors = metadata.authors() {
+    let names = authors.map { $0.toString() }
+    print("Authors: \(names)")
+}
+if let keywords = metadata.keywords() {
+    let words = keywords.map { $0.toString() }
+    print("Keywords: \(words)")
+}
+if let duration = metadata.extraction_duration_ms() {
+    print("Extraction duration (ms): \(duration)")
+}
+if let pages = metadata.pages() {
+    print("Page count: \(pages.total_count())")
+}
+```