fix: issue with color scheme in layout (#1168)

* fix: issue with color scheme in layout

* test: add and adjust unit tests for sign-in-callback

packages/common/src/cookie.ts

@@ -1,3 +1,6 @@
+import type { CookieSerializeOptions } from "cookie";
+import { serialize } from "cookie";
+
 export function parseCookies(cookieString: string) {
   const list: Record<string, string> = {};
   const cookieHeader = cookieString;
@@ -15,3 +18,7 @@ export function parseCookies(cookieString: string) {
 
   return list;
 }
+
+export function setClientCookie(name: string, value: string, options: CookieSerializeOptions = {}) {
+  document.cookie = serialize(name, value, options);
+}