finish restucture

src/auth/layout.tsx

@@ -0,0 +1,47 @@
+import { ArrowLeft, ArrowRight } from 'iconoir-react';
+
+let platformName = 'darwin';
+
+if (typeof window !== 'undefined') {
+  const { platform } = await import('@tauri-apps/api/os');
+  platformName = await platform();
+}
+
+export function LayoutOnboarding({ children }: { children: React.ReactNode }) {
+  const goBack = () => {
+    window.history.back();
+  };
+
+  const goForward = () => {
+    window.history.forward();
+  };
+
+  return (
+    <div className="h-screen w-screen bg-zinc-50 text-zinc-900 dark:bg-zinc-950 dark:text-white">
+      <div className="flex h-screen w-full flex-col">
+        <div
+          data-tauri-drag-region
+          className="relative h-11 shrink-0 border border-zinc-100 bg-white dark:border-zinc-900 dark:bg-black"
+        >
+          <div data-tauri-drag-region className="flex h-full w-full flex-1 items-center px-2">
+            <div className={`flex h-full items-center gap-2 ${platformName === 'darwin' ? 'pl-[68px]' : ''}`}>
+              <button
+                onClick={() => goBack()}
+                className="group inline-flex h-6 w-6 items-center justify-center rounded-md hover:bg-zinc-900"
+              >
+                <ArrowLeft width={16} height={16} className="text-zinc-500 group-hover:text-zinc-300" />
+              </button>
+              <button
+                onClick={() => goForward()}
+                className="group inline-flex h-6 w-6 items-center justify-center rounded-md hover:bg-zinc-900"
+              >
+                <ArrowRight width={16} height={16} className="text-zinc-500 group-hover:text-zinc-300" />
+              </button>
+            </div>
+          </div>
+        </div>
+        <div className="relative flex min-h-0 w-full flex-1">{children}</div>
+      </div>
+    </div>
+  );
+}