Auth: Refactoring of frontend skipOrgRoleSync logic to backend (#62921)

* WIP

* refactor: add function in login for externSynced

* refactor: make function to make ExternalSyncedInfo

- adds tests
- refactors strings into consts

* remove: console.log

* remove: unnessecary comment

* added exhaustive tests

* refactor: labelname

* removed unused code

* missspelling

* refactor: based on review comments

* add: comment to functions about authinfo behavior

* Update pkg/services/login/authinfo.go

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

* Update pkg/services/login/authinfo.go

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

* fix: tests

---------

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

pkg/api/frontendsettings.go

@@ -147,7 +147,7 @@ func (hs *HTTPServer) getFrontendSettings(c *contextmodel.ReqContext) (*dtos.Fro
 
 		Auth: dtos.FrontendSettingsAuthDTO{
 			OAuthSkipOrgRoleUpdateSync:  hs.Cfg.OAuthSkipOrgRoleUpdateSync,
-			SAMLSkipOrgRoleSync:         hs.Cfg.SectionWithEnvOverrides("auth.saml").Key("skip_org_role_sync").MustBool(false),
+			SAMLSkipOrgRoleSync:         hs.Cfg.SAMLSkipOrgRoleSync,
 			LDAPSkipOrgRoleSync:         hs.Cfg.LDAPSkipOrgRoleSync,
 			GoogleSkipOrgRoleSync:       hs.Cfg.GoogleSkipOrgRoleSync,
 			JWTAuthSkipOrgRoleSync:      hs.Cfg.JWTAuthSkipOrgRoleSync,

pkg/api/user.go

@@ -68,6 +68,7 @@ func (hs *HTTPServer) getUserUserProfile(c *contextmodel.ReqContext, userID int6
 		authLabel := login.GetAuthProviderLabel(getAuthQuery.Result.AuthModule)
 		userProfile.AuthLabels = append(userProfile.AuthLabels, authLabel)
 		userProfile.IsExternal = true
+		userProfile.IsExternallySynced = login.IsExternallySynced(hs.Cfg, authLabel)
 	}
 
 	userProfile.AccessControl = hs.getAccessControlMetadata(c, c.OrgID, "global.users:id:", strconv.FormatInt(userID, 10))