FIX: forcing colour for text in case macos dark/light mode enabled

MSG Desktop/ContentView.swift

@@ -54,6 +54,7 @@ struct ContentView: View {
                                 ForEach(lines.indices, id: \.self) { index in
                                     Text(lines[index])
                                         .font(.system(.body, design: .monospaced))
+                                        .foregroundColor(.gray)
                                         .frame(maxWidth: .infinity, alignment: .leading)
                                     
                                 }