Remove buttons from all windows on unload

- Remove not yet present import of i18n

autoZoomer/__init__.py

@@ -22,7 +22,7 @@ from autoZoomer.autoZoomer import AutoZoomer
 from autoZoomer.button import AutoZoomerButton
 
 
-class Zoomer_Plugin(Falkon.PluginInterface, QtCore.QObject):
+class AutoZoomer_Plugin(Falkon.PluginInterface, QtCore.QObject):
     manager = None
     buttons = {}
 
@@ -42,7 +42,11 @@ class Zoomer_Plugin(Falkon.PluginInterface, QtCore.QObject):
 
     def unload(self):
         self.manager.saveSettings()
-        self.mainWindowDeleted(self.window)
+        for window in Falkon.MainApplication.instance().windows():
+            self.mainWindowDeleted(window)
+
+        del self.manager
+        self.manager = None
 
     def testPlugin(self):
         return True
@@ -72,4 +76,4 @@ class Zoomer_Plugin(Falkon.PluginInterface, QtCore.QObject):
         page.loadFinished.connect(onLoadFinished)
 
 
-Falkon.registerPlugin(Zoomer_Plugin())
+Falkon.registerPlugin(AutoZoomer_Plugin())

autoZoomer/settingsDialog.py

@@ -19,7 +19,6 @@
 import os
 from PySide2 import QtCore, QtWidgets, QtUiTools
 from autoZoomer.listItem import ListItem
-from autoZoomer.i18n import i18n
 
 
 class SettingsDialog(QtWidgets.QDialog):