feat(roles): add admin store roles page, permission i18n, and menu integration

- Add admin store roles page with merchant→store cascading for superadmin
  and store-only selection for platform admin
- Add permission catalog API with translated labels/descriptions (en/fr/de/lb)
- Add permission translations to all 15 module locale files (60 files total)
- Add info icon tooltips for permission descriptions in role editor
- Add store roles menu item and admin menu item in module definition
- Fix store-selector.js URL construction bug when apiEndpoint has query params
- Add admin store roles API (CRUD + platform scoping)
- Add integration tests for admin store roles and permission catalog

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/tenancy/locales/fr.json

@@ -112,5 +112,37 @@
             "name": "Journal d'audit",
             "description": "Suivre toutes les actions et modifications"
         }
+    },
+    "permissions": {
+        "category": {
+            "dashboard": "Tableau de bord",
+            "products": "Produits",
+            "stock": "Inventaire",
+            "orders": "Commandes",
+            "customers": "Clients",
+            "marketing": "Marketing",
+            "reports": "Rapports",
+            "settings": "Paramètres",
+            "team": "Équipe",
+            "imports": "Importations",
+            "general": "Général",
+            "analytics": "Analytique",
+            "billing": "Facturation",
+            "cart": "Panier",
+            "checkout": "Paiement",
+            "cms": "Contenu",
+            "loyalty": "Fidélité",
+            "marketplace": "Marketplace",
+            "messaging": "Messagerie",
+            "payments": "Paiements"
+        },
+        "team_view": "Voir l'équipe",
+        "team_view_desc": "Voir les membres de l'équipe et leurs rôles",
+        "team_invite": "Inviter des membres",
+        "team_invite_desc": "Inviter de nouveaux membres dans l'équipe",
+        "team_edit": "Modifier les membres",
+        "team_edit_desc": "Modifier les rôles et permissions des membres",
+        "team_remove": "Supprimer des membres",
+        "team_remove_desc": "Retirer des membres de l'équipe"
     }
 }