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/routes/api/admin.py

@@ -26,6 +26,7 @@ from .admin_modules import router as admin_modules_router
 from .admin_platform_users import admin_platform_users_router
 from .admin_platforms import admin_platforms_router
 from .admin_store_domains import admin_store_domains_router
+from .admin_store_roles import admin_store_roles_router
 from .admin_stores import admin_stores_router
 from .admin_users import admin_users_router
 
@@ -39,6 +40,7 @@ admin_router.include_router(admin_merchants_router, tags=["admin-merchants"])
 admin_router.include_router(admin_platforms_router, tags=["admin-platforms"])
 admin_router.include_router(admin_stores_router, tags=["admin-stores"])
 admin_router.include_router(admin_store_domains_router, tags=["admin-store-domains"])
+admin_router.include_router(admin_store_roles_router, tags=["admin-store-roles"])
 admin_router.include_router(admin_merchant_domains_router, tags=["admin-merchant-domains"])
 admin_router.include_router(admin_modules_router, tags=["admin-modules"])
 admin_router.include_router(admin_module_config_router, tags=["admin-module-config"])