qml: fix typo

electrum/gui/qml/components/SwapProgressDialog.qml

@@ -14,6 +14,7 @@ ElDialog {
 
     width: parent.width
     height: parent.height
+    resizeWithKeyboard: false
 
     iconSource: Qt.resolvedUrl('../../icons/update.png')
     title: swaphelper.isReverse

electrum/gui/qml/qenetwork.py

@@ -60,7 +60,7 @@ class QENetwork(QObject, QtEventListener):
         self._qeconfig.useGossipChanged.connect(self.on_gossip_setting_changed)
 
     def on_destroy(self):
-        self.self.unregister_callbacks()
+        self.unregister_callbacks()
 
     @event_listener
     def on_event_network_updated(self, *args):

electrum/gui/qml/qeswaphelper.py

@@ -363,6 +363,8 @@ class QESwapHelper(AuthMixin, QObject, QtEventListener):
             except Exception as e:
                 self._logger.error(str(e))
                 self.swapFailed.emit(str(e))
+            finally:
+                self.deleteLater()
 
         threading.Thread(target=swap_task, daemon=True).start()
 
@@ -388,6 +390,8 @@ class QESwapHelper(AuthMixin, QObject, QtEventListener):
             except Exception as e:
                 self._logger.error(str(e))
                 self.swapFailed.emit(str(e))
+            finally:
+                self.deleteLater()
 
         threading.Thread(target=swap_task, daemon=True).start()