feat: whiteboard, macos (#12780)

Signed-off-by: fufesou <linlong1266@gmail.com>

src/core_main.rs

@@ -575,7 +575,7 @@ pub fn core_main() -> Option<Vec<String>> {
             }
             return None;
         } else if args[0] == "--whiteboard" {
-            #[cfg(target_os = "windows")]
+            #[cfg(any(target_os = "windows", target_os = "macos"))]
             {
                 crate::whiteboard::run();
             }