init file changes

src/ui/dialogs/__init__.py

@@ -4,7 +4,6 @@ from .dialog_sources.newMailTemplateDesigner_ui import (
     Ui_Dialog as NewMailTemplateDesignerDialog,
 )
 from .dialog_sources.Ui_mail_preview import Ui_eMailPreview as MailPreviewDialog
-from .ext_app import Ui_Frame as App_Ext_Window
 from .fileparser import FileParserDialog as fileparser_ui
 from .login import LoginDialog as login_ui
 from .mail import Mail_Dialog
@@ -14,7 +13,7 @@ from .parsed_titles import ParsedTitles as parsed_titles_ui
 from .popup_confirm import Ui_extend_confirm as popus_confirm
 from .reminder import ReminderDialog as reminder_ui
 from .settings import Settings
-from .settings import Settings as settings_ui
+from .about import About
 
 __all__ = [
     "ext_app",

src/ui/dialogs/dialog_sources/__init__.py

@@ -0,0 +1,2 @@
+from .Ui_mail_preview import Ui_eMailPreview as MailPreviewDialog
+from .Ui_newMailTemplateDesigner import Ui_Dialog as NewMailTemplateDesignerDialog