Added **all** missing toast translations

ref #133

src/components/users/UserPermissions.svelte

@@ -27,7 +27,7 @@
   });
   function submit() {
     Toastify({
-      text: "updating permissions...",
+      text: $_('updating-permissions'),
       duration: 2500,
     }).showToast();
     to_delete.forEach((d) => {