NET-1064: Oauth User SignUp Approval Flow (#2874)

* add pending users api

* insert user to pending users on first time oauth login

* add pending user check on headless login

* fix conflicting apis

* no records error

* add allowed emails domains for oauth singup to config

* check if user is allowed to signup

logic/jwts.go

@@ -106,7 +106,6 @@ func VerifyUserToken(tokenString string) (username string, issuperadmin, isadmin
 		if err != nil {
 			return "", false, false, err
 		}
-
 		if user.UserName != "" {
 			return user.UserName, user.IsSuperAdmin, user.IsAdmin, nil
 		}