disable keyboard

yobble/Views/Chat/PrivateChatView.swift

@@ -88,6 +88,12 @@ struct PrivateChatView: View {
                 }
                 .padding(.vertical, 12)
             }
+            .simultaneousGesture(
+                DragGesture().onChanged { value in
+                    guard value.translation.height > 0 else { return }
+                    isComposerFocused = false
+                }
+            )
             .refreshable {
                 viewModel.refresh()
             }