Paste images in iPhone message boxes; let hands drive the simulator

mac/Sources/Byre/Composer.swift

@@ -183,6 +183,16 @@ final class ImageDrafts {
     }
 }
 
+#if os(iOS)
+private struct PastedImage: Transferable {
+    let data: Data
+
+    static var transferRepresentation: some TransferRepresentation {
+        DataRepresentation(importedContentType: .image) { PastedImage(data: $0) }
+    }
+}
+#endif
+
 #if os(macOS)
 struct ComposerTarget {
     let paste: @MainActor (NSPasteboard) -> Bool
@@ -242,6 +252,12 @@ private struct ImageInput: ViewModifier {
         content
             #if os(macOS)
             .focusedValue(\.composer, ComposerTarget(paste: { pb in store.images.add(key, pasteboard: pb, overlays) }))
+            #else
+            .pasteDestination(for: PastedImage.self) { pasted in
+                for p in pasted {
+                    store.images.add(key, p.data, name: nil, overlays)
+                }
+            }
             #endif
             .overlay {
                 if targeted {