Subscribe icon button in subreddit migration tool in dark mode is hard to see

[rexbron]

Describe the bug
Subscribe icon button in subreddit migration tool in dark mode is hard to see

To Reproduce
Steps to reproduce the behavior:

1. Enable dark mode on iPadOS
2. Launch voyager and paste multireddit link in migration tool
3. Open a r/ menu entry
4. note that the heart icon is a dark grey on a black background

Expected behavior
Icon colour should change colour with the OS light and dark theme.

Screenshots

Smartphone (please complete the following information):

• Device: iPad 10th gen
• OS: iPadOS 18.6
• Version 2.39.2