[MM-25645] api4/user: add migrate_auth endpoints (#14966)

* api4/user: add migrate_auth endpoints

* api4/user: reflect review comments

* add translations

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

api4/user_local.go

@@ -35,6 +35,9 @@ func (api *API) InitUserLocal() {
 	api.BaseRoutes.Users.Handle("/tokens/revoke", api.ApiLocal(revokeUserAccessToken)).Methods("POST")
 	api.BaseRoutes.User.Handle("/tokens", api.ApiLocal(getUserAccessTokensForUser)).Methods("GET")
 	api.BaseRoutes.User.Handle("/tokens", api.ApiLocal(createUserAccessToken)).Methods("POST")
+
+	api.BaseRoutes.Users.Handle("/migrate_auth/ldap", api.ApiLocal(migrateAuthToLDAP)).Methods("POST")
+	api.BaseRoutes.Users.Handle("/migrate_auth/saml", api.ApiLocal(migrateAuthToSaml)).Methods("POST")
 }
 
 func localGetUsers(c *Context, w http.ResponseWriter, r *http.Request) {