Pages corrections journal

app/pages/page.tsx

@@ -427,7 +427,26 @@ export default function CarnetPage() {
         // Frontend expects: { id, title, content, lastModified, type, mime, etag }
         const mappedNotes: Note[] = data.map((file: any) => {
           // Extract title from filename (remove .md extension if present)
-          const title = file.name?.replace(/\.md$/, '') || file.name || 'Untitled';
+          let title = file.name?.replace(/\.md$/, '') || file.name || 'Untitled';
+          
+          // For Diary/Health folders, convert sanitized filename back to formatted title
+          // Example: "16_janvier_2026" -> "16 janvier 2026"
+          if ((folderLowercase === 'diary' || folderLowercase === 'health') && title.includes('_')) {
+            // Check if it matches the date pattern: DD_mois_YYYY
+            const datePattern = /^(\d{1,2})_([a-zéèêà]+)_(\d{4})$/i;
+            const match = title.match(datePattern);
+            if (match) {
+              const day = match[1];
+              const month = match[2];
+              const year = match[3];
+              // Capitalize first letter of month
+              const monthCapitalized = month.charAt(0).toUpperCase() + month.slice(1);
+              title = `${day} ${monthCapitalized} ${year}`;
+            } else {
+              // If pattern doesn't match, just replace underscores with spaces
+              title = title.replace(/_/g, ' ');
+            }
+          }
           
           return {
             id: file.key || file.id || '',