swipe from right to left to reply, otherwise closing the chat by swiping the table view from left to right can accidentally happen

deltachat-ios/Chat/ChatViewController.swift

@@ -406,7 +406,7 @@ class ChatViewController: UITableViewController {
         markSeenMessagesInVisibleArea()
     }
 
-    override func tableView(_ tableView: UITableView, leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration?  {
+    override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration?  {
         let action = UIContextualAction(style: .normal, title: nil,
                                         handler: { (action, view, completionHandler) in
                                             // Update data source when user taps action