fix: readonly component style + TabList + required component (#61)

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

## Modification du .env

## Check list

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

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Co-authored-by: THOLOT DECHENE Matthieu <matthieu@yuno.malio.fr>
Co-authored-by: matthieu <matthieu@yuno.malio.fr>
Reviewed-on: #61
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

.playground/playground.nav.ts

@@ -69,6 +69,7 @@ export const navSections: SidebarSection[] = [
     label: 'DIVERS',
     icon: 'mdi:dots-horizontal',
     items: [
+      {label: 'Champs readonly', to: '/composant/divers/readonly'},
       {label: 'Heure', to: '/composant/time/time'},
       {label: 'Sélecteur de site', to: '/composant/site/siteSelector'},
       {label: 'Formulaire client', to: '/composant/form/client'},