improvement: error handeling structure changed and unified all across the app. user no longer sees inappropriate messages.

frontend/src/components/ui/lab/LabCaseCommentsPanel.tsx

@@ -3,7 +3,7 @@
 import { useCallback, useEffect, useState, type KeyboardEvent } from 'react';
 import { useTranslations } from 'next-intl';
 import { Eye, EyeOff, Send } from 'lucide-react';
-import { formatApiErrorMessage } from '@/components/shared/formatApiError';
+import { getUserFacingError } from '@/components/shared/formatApiError';
 import type { LabCaseComment } from '@/types/cases';
 
 interface LabCaseCommentsPanelProps {
@@ -36,6 +36,7 @@ export function LabCaseCommentsPanel({
   onComposerValueChange,
 }: LabCaseCommentsPanelProps) {
   const t = useTranslations('caseComments');
+  const tErrors = useTranslations('errors');
   const [comments, setComments] = useState<LabCaseComment[]>([]);
   const [loading, setLoading] = useState(false);
   const [posting, setPosting] = useState(false);
@@ -48,7 +49,7 @@ export function LabCaseCommentsPanel({
       const items = await loadComments();
       setComments(items);
     } catch (error: unknown) {
-      onError?.(formatApiErrorMessage(error, t('errorLoad')));
+      onError?.(getUserFacingError(error, tErrors, t('errorLoad')));
     } finally {
       setLoading(false);
     }
@@ -68,7 +69,7 @@ export function LabCaseCommentsPanel({
       setBody('');
       setVisibleToClinic(false);
     } catch (error: unknown) {
-      onError?.(formatApiErrorMessage(error, t('errorPost')));
+      onError?.(getUserFacingError(error, tErrors, t('errorPost')));
     } finally {
       setPosting(false);
     }
@@ -87,7 +88,7 @@ export function LabCaseCommentsPanel({
       const updated = await onToggleVisibility(comment.id, !comment.visibleToClinic);
       setComments((prev) => prev.map((c) => (c.id === updated.id ? updated : c)));
     } catch (error: unknown) {
-      onError?.(formatApiErrorMessage(error, t('errorToggle')));
+      onError?.(getUserFacingError(error, tErrors, t('errorToggle')));
     }
   }