M14: add n8n execution health telemetry

frontend/src/i18n/locales/en-GB/integrations.json

@@ -37,6 +37,10 @@
     "description": "{{known}} of {{expected}} canonical n8n workflows have live evidence of running.",
     "notBuilt": "Not built yet",
     "noEvidence": "No evidence yet",
+    "healthy": "Healthy",
+    "stale": "Evidence is stale",
+    "failed": "Latest execution failed",
+    "executionId": "Execution",
     "columns": {
       "name": "Workflow",
       "status": "Status",

frontend/src/i18n/locales/fr-BE/integrations.json

@@ -36,7 +36,11 @@
     "title": "Workflows d'automatisation",
     "description": "{{known}} workflows n8n canoniques sur {{expected}} disposent de preuves actuelles de fonctionnement.",
     "notBuilt": "Pas encore créé",
-    "noEvidence": "Aucune preuve pour l'instant",
+    "noEvidence": "Aucune preuve pour l’instant",
+    "healthy": "Sain",
+    "stale": "Preuve obsolète",
+    "failed": "Dernière exécution échouée",
+    "executionId": "Exécution",
     "columns": {
       "name": "Workflow",
       "status": "Statut",

frontend/src/i18n/locales/nl-BE/integrations.json

@@ -37,6 +37,10 @@
     "description": "{{known}} van {{expected}} canonieke n8n-workflows hebben actuele evidentie van werking.",
     "notBuilt": "Nog niet gebouwd",
     "noEvidence": "Nog geen evidentie",
+    "healthy": "Gezond",
+    "stale": "Evidentie verouderd",
+    "failed": "Laatste uitvoering mislukt",
+    "executionId": "Uitvoering",
     "columns": {
       "name": "Workflow",
       "status": "Status",