Dark theme inconsistencies

Description

When you are using dark theme and when you right click on a mail item or when you want to attach a document, the menu appears to be in white. It looks like dark theme is not implemented for some menus/dialog windows.

To Reproduce…

Steps to reproduce the behavior:

  1. Use dark theme and go to your inbox
  2. Right click on a mail item
  3. Now you see the context menu in white

Expected Behavior

Context menu should obey dark theme

Screenshots

Setup

  • OS and Version: TuxedoOS (Ubuntu 22.04)
    • Installation Method: Flatpak
  • Mailspring Version: 1.11.0

Additional Context

None