Add real workspace channels

frontend/src/locales/en.json

@@ -443,6 +443,8 @@
     }
   },
   "nav": {
+    "brandStage": "Preview",
+    "brandStageLabel": "Product stage: Preview",
     "brandCaption": "Approval workflow",
     "workspace": "Workspace",
     "notifications": "Notifications",
@@ -826,7 +828,6 @@
       "selectCampaign": "Select a campaign",
       "dueDate": "Due date",
       "publicationTargets": "Publication targets",
-      "publicationTargetsPlaceholder": "Instagram Reel, TikTok",
       "publicationMessage": "Publication message",
       "hashtags": "Hashtags",
       "hashtagsPlaceholder": "#launch #brand #campaign",

frontend/src/locales/fr.json

@@ -443,6 +443,8 @@
     }
   },
   "nav": {
+    "brandStage": "Preview",
+    "brandStageLabel": "Statut du produit : Preview",
     "brandCaption": "Flux d'approbation",
     "workspace": "Espace de travail",
     "notifications": "Notifications",
@@ -826,7 +828,6 @@
       "selectCampaign": "Sélectionner une campagne",
       "dueDate": "Date d'échéance",
       "publicationTargets": "Cibles de publication",
-      "publicationTargetsPlaceholder": "Instagram Reel, TikTok",
       "publicationMessage": "Message de publication",
       "hashtags": "Hashtags",
       "hashtagsPlaceholder": "#lancement #marque #campagne",