Module sites (#8)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
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## Description de la PR

## Modification du .env

## Check list

- [x] Pas de régression
- [x] TU/TI/TF rédigée
- [x] TU/TI/TF OK
- [ ] CHANGELOG modifié

Co-authored-by: Matthieu <mtholot19@gmail.com>
Reviewed-on: MALIO-DEV/Coltura#8
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/shared/composables/useSidebar.ts

@@ -1,3 +1,4 @@
+import { ref } from 'vue'
 import type { SidebarSection } from '~/shared/types'
 
 const sections = ref<SidebarSection[]>([])