Add copy deeplink to iOS

apple/OmnivoreKit/Sources/App/Views/WebReader/WebReaderContainer.swift

@@ -244,6 +244,10 @@ struct WebReaderContainerView: View {
           label: { Label("Share Original", systemImage: "square.and.arrow.up") }
         )
       }
+      Button(
+        action: copyDeeplink,
+        label: { Label("Copy Deeplink", systemImage: "link") }
+      )
       Button(
         action: delete,
         label: { Label("Delete", systemImage: "trash") }
@@ -587,6 +591,19 @@ struct WebReaderContainerView: View {
     shareActionID = UUID()
   }
 
+  func copyDeeplink() {
+    if let deepLink = item.deepLink {
+      #if os(iOS)
+        UIPasteboard.general.string = deepLink.absoluteString
+      #else
+        Pasteboard.general.string = deepLink.absoluteString
+      #endif
+      showInSnackbar("Deeplink Copied")
+    } else {
+      showInSnackbar("Error copying deeplink")
+    }
+  }
+
   func delete() {
     showDeleteConfirmation = true
   }