Adapt app's context menus to dark theme

[rakleed]

Issue Details

The context menus in the app are not adapted to the dark theme, which looks bad.

Screenshots

Proposed solution

Adapt the context menus in your app to the dark theme, and then the app will be fully adapted to the dark theme.

Alternative solution

No response

[Aydinv13]

Займемся этим вопросом, спасибо.