feat: migrate nextjs to rr7

packages/auth/server/lib/utils/cookies.ts

@@ -0,0 +1,14 @@
+/**
+ * Todo: Use library for cookies instead.
+ */
+export const extractCookieFromHeaders = (cookieName: string, headers: Headers): string | null => {
+  const cookieHeader = headers.get('cookie') || '';
+  const cookiePairs = cookieHeader.split(';');
+  const cookie = cookiePairs.find((pair) => pair.trim().startsWith(cookieName));
+
+  if (!cookie) {
+    return null;
+  }
+
+  return cookie.split('=')[1].trim();
+};