fix: Update login redirect path in OAuth authorization page

- Change redirect path from "/login" to "/sign-in" for consistent authentication routing

src/app/(oauth)/oauth/authorize/page.tsx

@@ -20,7 +20,7 @@ export default async function AuthorizePage({
 }) {
   const user = await getCurrentUser();
   if (!user?.id) {
-    redirect("/login");
+    redirect("/sign-in");
   }
 
   // 验证必要的参数