Light theme doesn't work

### Describe the bug

Hello, light theme doesn't work when using a light theme terminal.

### Affected version

0.0.330

### Steps to reproduce the behavior

Both commands don't work.

```
/theme set light
/theme set auto
```

### Expected behavior

In a terminal with a light theme, text colors should display normally.

### Additional context

- Terminal: `Ghostty `
- Theme: `Gruvbox Light`