message: Paste path into terminal when drag & dropping file
  It's now possible to insert the path of a file or directory by dropping
  it from the file manager into alacritty.
  This fixes
diff: @@ -338,6 +338,11 @@ impl<N: Notify> Processor<N> {
  }
  processor.on_focus_change(is_focused);
  + },
  + DroppedFile(path) => {
  + use input::ActionContext;
  + let path: String = path.to_string_lossy().into();
  + processor.ctx.write_to_pty(path.into_bytes());
  }
  _ => (),
  }
  