add fixes from review

extensions/graph/pkg/config/defaults/defaultconfig.go

@@ -42,7 +42,6 @@ func DefaultConfig() *config.Config {
 				URI:                      "ldaps://localhost:9235",
 				Insecure:                 true,
 				BindDN:                   "uid=libregraph,ou=sysusers,o=libregraph-idm",
-				BindPassword:             "idm",
 				UseServerUUID:            false,
 				WriteEnabled:             true,
 				UserBaseDN:               "ou=users,o=libregraph-idm",

extensions/graph/pkg/config/parser/parse.go

@@ -38,5 +38,9 @@ func Validate(cfg *config.Config) error {
 		return shared.MissingJWTTokenError(cfg.Service.Name)
 	}
 
+	if cfg.Identity.Backend == "ldap" && cfg.Identity.LDAP.BindPassword == "" {
+		return shared.MissingLDAPBindPassword(cfg.Service.Name)
+	}
+
 	return nil
 }