Auth: Add Generic oauth skip org role sync setting (#62418)

* add: generic oauth skip org role sync

* add: docs

* add: backend login skip sync

* fix: docs typo

* add: tests

* remove public key

* fix markdown for generic oauth

* add: generic oauth to the configuration

* refactor: change debug to warn

pkg/services/login/authinfo.go

@@ -46,7 +46,9 @@ func GetAuthProviderLabel(authModule string) string {
 		return "JWT"
 	case AuthProxyAuthModule:
 		return "Auth Proxy"
+	case "oauth_generic_oauth":
+		return "Generic OAuth"
 	default:
-		return "OAuth" // FIXME: replace with "Unknown" and handle generic oauth as a case
+		return "Unknown"
 	}
 }