Dark theme tweet composer visual bug

[AMoonRabbit]

Expected behavior

White text in composer when in dark mode

Actual behavior

Dark text on dark background

Steps to reproduce

Compose a tweet in dark mode

Extra info

Android version: twidereX 1.0.0-alpha5

Build variant:

• [* ] Google
• [ ] F-Droid

Micro-blogging service:

• [* ] Twitter

[AMoonRabbit]

Raised the issue in TwidereX repo