refactor: remove organization slug

frontend/src/locales/en.json

@@ -72,10 +72,8 @@
     "title": "Organization settings",
     "description": "Manage the SaaS account boundary for members, billing access, connections, and owned workspaces.",
     "loading": "Loading organization settings...",
-    "slugLabel": "Account slug",
     "fields": {
       "name": "Name",
-      "slug": "Slug",
       "createdAt": "Created"
     },
     "sections": {

frontend/src/locales/fr.json

@@ -72,10 +72,8 @@
     "title": "Parametres de l'organisation",
     "description": "Gerez le compte SaaS pour les membres, la facturation, les connexions et les espaces detenus.",
     "loading": "Chargement des parametres de l'organisation...",
-    "slugLabel": "Slug du compte",
     "fields": {
       "name": "Nom",
-      "slug": "Slug",
       "createdAt": "Cree"
     },
     "sections": {