message: [contour] TerminalSession: Improve 'shell terminated too quickly' message colors to not be affected by current color scheme.
diff: @@ -281,7 +281,7 @@ void TerminalSession::onClosed()
  if (diff < std::chrono::seconds(5))
  {
  //auto const w = terminal_.screenSize().columns.as<int>();
  - auto constexpr SGR = "\e[1;44;39m"sv;
  + auto constexpr SGR = "\e[1;38:2::255:255:255m\e[48:2::255:0:0m"sv;
  auto constexpr EL = "\e[K"sv;
  auto constexpr TextLines = array<string_view, 2>{
  "Shell terminated too quickly.",
  