Auth: Fix orgrole picker disabled if isSynced user (#64033)

* fix: disable orgrolepicker if externaluser is synced

* add disable to role picker

* just took me 2 hours to center the icon

* wip

* fix: check externallySyncedUser for API call

* remove check from store

* add: tests

* refactor authproxy and made tests run

* add: feature toggle

* set feature toggle for tests

* add: IsProviderEnabled

* refactor: featuretoggle name

* IsProviderEnabled tests

* add specific tests for isProviderEnabled

* fix: org_user tests

* add: owner to featuretoggle

* add missing authlabels

* remove fmt

* feature toggle

* change config

* add test for a different authmodule

* test refactor

* gen feature toggle again

* fix basic auth user able to change the org role

* test for basic auth role

* make err.base to error

* lowered lvl of log and input mesg

pkg/services/ldap/api/service_test.go

@@ -60,7 +60,7 @@ func setupAPITest(t *testing.T, opts ...func(a *Service)) (*Service, *webtest.Se
 	t.Helper()
 	router := routing.NewRouteRegister()
 	cfg := setting.NewCfg()
-	cfg.LDAPEnabled = true
+	cfg.LDAPAuthEnabled = true
 
 	a := ProvideService(cfg,
 		router,