Google Authentication in .Net6.0

implement google as identity provider in .Net 6.0 & get user details

seperate class library to authenticate and get user profile in .net 6.0

Steps to register project in google

open https://console.cloud.google.com/apis/dashboard
create project

1. enable api & serivce and add google+api and people api
2. click oAuth consent and register your app
   
3. click credential-> new credential -->oAuth client and enter below details and save
   
   ---copy your clientid & Client secret