🛡️ feat: Add Model Refusal Error Handling (Anthropic) (#10478)

* feat: Add error handling for model refusal and update translations

* refactor: error handling in AgentClient to improve logging and cleanup process

* refactor: Update error message for response refusal to improve clarity

client/src/components/Messages/Content/Error.tsx

@@ -43,6 +43,7 @@ const errorMessages = {
   [ErrorTypes.NO_BASE_URL]: 'com_error_no_base_url',
   [ErrorTypes.INVALID_ACTION]: `com_error_${ErrorTypes.INVALID_ACTION}`,
   [ErrorTypes.INVALID_REQUEST]: `com_error_${ErrorTypes.INVALID_REQUEST}`,
+  [ErrorTypes.REFUSAL]: 'com_error_refusal',
   [ErrorTypes.MISSING_MODEL]: (json: TGenericError, localize: LocalizeFunction) => {
     const { info: endpoint } = json;
     const provider = (alternateName[endpoint ?? ''] as string | undefined) ?? endpoint ?? 'unknown';

client/src/locales/en/translation.json

@@ -378,6 +378,7 @@
   "com_error_moderation": "It appears that the content submitted has been flagged by our moderation system for not aligning with our community guidelines. We're unable to proceed with this specific topic. If you have any other questions or topics you'd like to explore, please edit your message, or create a new conversation.",
   "com_error_no_base_url": "No base URL found. Please provide one and try again.",
   "com_error_no_user_key": "No key found. Please provide a key and try again.",
+  "com_error_refusal": "Response refused by safety filters. Rewrite your message and try again. If you encounter this frequently while using Claude Sonnet 4.5 or Opus 4.1, you can try Sonnet 4, which has different usage restrictions.",
   "com_file_pages": "Pages: {{pages}}",
   "com_file_source": "File",
   "com_file_unknown": "Unknown File",