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/analytics/locales/de.json

@@ -16,5 +16,13 @@
     },
     "menu": {
         "analytics": "Analytik"
+    },
+    "permissions": {
+        "view": "Analytik anzeigen",
+        "view_desc": "Zugriff auf Analytik-Dashboards und Berichte",
+        "export": "Analytik exportieren",
+        "export_desc": "Analytikdaten und Berichte exportieren",
+        "manage_dashboards": "Dashboards verwalten",
+        "manage_dashboards_desc": "Analytik-Dashboards erstellen und konfigurieren"
     }
 }

app/modules/analytics/locales/en.json

@@ -14,6 +14,14 @@
         "loading": "Loading analytics...",
         "error_loading": "Failed to load analytics data"
     },
+    "permissions": {
+        "view": "View Analytics",
+        "view_desc": "Access analytics dashboards and reports",
+        "export": "Export Analytics",
+        "export_desc": "Export analytics data and reports",
+        "manage_dashboards": "Manage Dashboards",
+        "manage_dashboards_desc": "Create and configure analytics dashboards"
+    },
     "menu": {
         "analytics": "Analytics"
     }

app/modules/analytics/locales/fr.json

@@ -16,5 +16,13 @@
     },
     "menu": {
         "analytics": "Analytique"
+    },
+    "permissions": {
+        "view": "Voir l'analytique",
+        "view_desc": "Accéder aux tableaux de bord et rapports analytiques",
+        "export": "Exporter l'analytique",
+        "export_desc": "Exporter les données et rapports analytiques",
+        "manage_dashboards": "Gérer les tableaux de bord",
+        "manage_dashboards_desc": "Créer et configurer les tableaux de bord analytiques"
     }
 }

app/modules/analytics/locales/lb.json

@@ -16,5 +16,13 @@
     },
     "menu": {
         "analytics": "Analytik"
+    },
+    "permissions": {
+        "view": "Analytik kucken",
+        "view_desc": "Zougang zu Analytik-Dashboards a Berichter",
+        "export": "Analytik exportéieren",
+        "export_desc": "Analytikdaten a Berichter exportéieren",
+        "manage_dashboards": "Dashboards verwalten",
+        "manage_dashboards_desc": "Analytik-Dashboards erstellen a konfiguréieren"
     }
 }