feat(gui-v2): extend `User` type

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

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

@@ -1,7 +1,11 @@
 import type { ComputedRef, ToRefs } from 'vue'
 
 export interface User {
+  id: string
   email: string
+  firstname: string | null
+  lastname: string | null
+  roles: string[]
 }
 
 export interface State {