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/api/frontendsettings.go

@@ -100,7 +100,7 @@ func (hs *HTTPServer) getFrontendSettings(c *contextmodel.ReqContext) (*dtos.Fro
 		AppSubUrl:                           hs.Cfg.AppSubURL,
 		AllowOrgCreate:                      (setting.AllowUserOrgCreate && c.IsSignedIn) || c.IsGrafanaAdmin,
 		AuthProxyEnabled:                    hs.Cfg.AuthProxyEnabled,
-		LdapEnabled:                         hs.Cfg.LDAPEnabled,
+		LdapEnabled:                         hs.Cfg.LDAPAuthEnabled,
 		JwtHeaderName:                       hs.Cfg.JWTAuthHeaderName,
 		JwtUrlLogin:                         hs.Cfg.JWTAuthURLLogin,
 		AlertingErrorOrTimeout:              setting.AlertingErrorOrTimeout,
@@ -148,7 +148,7 @@ func (hs *HTTPServer) getFrontendSettings(c *contextmodel.ReqContext) (*dtos.Fro
 			GrafanaComSkipOrgRoleSync:   hs.Cfg.GrafanaComSkipOrgRoleSync,
 			GenericOAuthSkipOrgRoleSync: hs.Cfg.GenericOAuthSkipOrgRoleSync,
 			AzureADSkipOrgRoleSync:      hs.Cfg.AzureADSkipOrgRoleSync,
-			GithubSkipOrgRoleSync:       hs.Cfg.GithubSkipOrgRoleSync,
+			GithubSkipOrgRoleSync:       hs.Cfg.GitHubSkipOrgRoleSync,
 			GitLabSkipOrgRoleSync:       hs.Cfg.GitLabSkipOrgRoleSync,
 			OktaSkipOrgRoleSync:         hs.Cfg.OktaSkipOrgRoleSync,
 			DisableSyncLock:             hs.Cfg.DisableSyncLock,