feat(gui-v2): add user role enum

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/nc-gui-v2/lib/enums.ts

@@ -1,3 +1,9 @@
+export enum Role {
+  Super = 'super',
+  Admin = 'admin',
+  User = 'user',
+}
+
 export enum Language {
   de = 'Deutsch',
   en = 'English',

packages/nc-gui-v2/lib/types.ts

@@ -1,11 +1,12 @@
 import type { ComputedRef, ToRefs } from 'vue'
+import type { Role } from '~/lib/enums'
 
 export interface User {
   id: string
   email: string
   firstname: string | null
   lastname: string | null
-  roles: string[]
+  roles: (Role | string)[]
 }
 
 export interface State {