fix(natives): validate macOS appearance native exports

packages/natives/src/native.ts

@@ -11,6 +11,7 @@ import { $env, getNativesDir, logger } from "@oh-my-pi/pi-utils";
 import packageJson from "../package.json";
 import type { NativeBindings } from "./bindings";
 import { embeddedAddon } from "./embedded-addon";
+import "./appearance/types";
 import "./ast/types";
 import "./clipboard/types";
 import "./glob/types";
@@ -270,6 +271,8 @@ function validateNative(bindings: NativeBindings, source: string): void {
 	checkFn("invalidateFsScanCache");
 	checkFn("astFind");
 	checkFn("astReplace");
+	checkFn("detectMacOSAppearance");
+	checkFn("MacAppearanceObserver");
 	if (missing.length) {
 		throw new Error(
 			`Native addon missing exports (${source}). Missing: ${missing.join(", ")}. ` +