v0.7.1

Features

• Multiple Windows Support: Open multiple independent windows, each with
  its own character connection and PTY process. Use Cmd+N (macOS) or Ctrl+N
  (Windows/Linux) or Window → New Window to create additional windows. This
  enables playing multiple characters simultaneously.

Bug Fixes

• Fix light theme text visibility - white and bright white text now uses dark
  colors on light backgrounds
• Fix color scheme Apply button overriding character-specific color schemes
• Fix Cmd+N keyboard shortcut not working when on the connection/menu screen
• Fix Windows build by conditionally compiling macOS-specific titlebar style