Initial analysis and planning for Google Calendar integration

Co-authored-by: TechQuery <19969570+TechQuery@users.noreply.github.com>

Author: Copilot

next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+/// <reference path="./.next/types/routes.d.ts" />
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/pages/api-reference/config/typescript for more information.