GUI: Add installer flashing

resources/wx_gui/gui_main_menu.py

@@ -1,10 +1,10 @@
 import wx
 from resources.wx_gui import (
     gui_build,
+    gui_macos_installer_download,
     gui_sys_patch,
     gui_support,
     gui_help,
-    gui_macos_installer,
 )
 from resources import constants
 
@@ -94,7 +94,7 @@ class MainMenu(wx.Frame):
 
 
     def on_create_macos_installer(self, event: wx.Event = None):
-        gui_macos_installer.macOSInstallerFrame(
+        gui_macos_installer_download.macOSInstallerFrame(
             parent=self,
             title=self.title,
             global_constants=self.constants,