M17: ground knowledge and integration evidence

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

@@ -4,6 +4,10 @@
   "description": "Ask operational questions. Answers are shown only when {{provider}} returns sufficient cited evidence.",
   "providerDemo": "the demo knowledge base",
   "providerRagcore": "RAGcore",
+  "providerChecking": "the knowledge source",
+  "providerUnavailable": "the knowledge service",
+  "statusChecking": "Checking knowledge source…",
+  "statusCheckingDetail": "Retrieving the current provider status.",
   "statusAvailable": "Available",
   "statusUnavailable": "Unavailable",
   "proceduresIndexed": "{{count}} procedures indexed",
@@ -16,6 +20,7 @@
   "ask": "Ask",
   "asking": "Asking…",
   "askFailed": "Could not reach the knowledge service.",
+  "feedbackFailed": "Could not save feedback.",
   "suggestedLabel": "Try one:",
   "suggestedQuestions": [
     "What must I do when a vehicle returns with damage?",
@@ -38,5 +43,12 @@
     "unavailable": "Knowledge service unavailable"
   },
   "unavailableBody": "The knowledge service is currently unreachable. Operational features are unaffected — try again later.",
-  "sourceVersion": "v{{version}}"
+  "sourceVersion": "v{{version}}",
+  "answeredIn": "Answered in {{seconds}} s",
+  "sourceTechnicalVersion": "Technical source version available in the audit log",
+  "feedbackLabel": "Answer feedback",
+  "feedbackPrompt": "Was this answer useful?",
+  "feedbackThanks": "Feedback saved",
+  "feedbackHelpful": "Yes",
+  "feedbackNotHelpful": "No"
 }