Add a workaround for the rendering stuck issue (#389)

internal/utils/colors/bgcolor.go

@@ -23,4 +23,15 @@ func SetupBackgroundColorTypeFromEnv() {
 	default:
 		// Otherwise, let lipgloss determine the background color based on the terminal.
 	}
+	// Workaround for lipgloss / MacOS Terminal.app issue.
+	//
+	// Inside HasDarkBackground() function, it'll eventually use termStatusReport(11) to get the
+	// current terminal background color.
+	//
+	// https://github.com/muesli/termenv/blob/98d742f6907a4622ef2e2f190123c86b6ec19b7b/termenv_unix.go#L95
+	//
+	// There are multiple locks in place until this call, but somehow if this is called in the
+	// Bubbletea loop, it'll deadlock / hang the program. So, we call it here before the loop
+	// starts, and once this is called, it'll be cached, so it'll never be called again.
+	lipgloss.HasDarkBackground()
 }