fix(viewer): rendu unifié type markdown pour fichiers texte/JSON/CSV + autofocus arborescence apres import (#89)

frontend/js/upload.js

@@ -11,7 +11,7 @@
 import { api } from './auth.js';
 import { t } from './i18n.js';
 import { showToast } from './ui.js';
-import { refreshSidebarTreePreservingState } from './sidebar.js';
+import { refreshSidebarTreePreservingState, focusPathInSidebar } from './sidebar.js';
 
 /**
  * Recursively read all FileSystemEntry items (files and directories) from DataTransferItemList.
@@ -209,6 +209,15 @@ export async function handleVaultDropUpload(vault, targetDir, items) {
       showToast(`${t('upload.error') || 'Upload failed'}: ${errDetail}`, 'error');
     }
     await refreshSidebarTreePreservingState();
+    if (chosenTargetDir) {
+      try {
+        await focusPathInSidebar(chosenVault, chosenTargetDir, { alignToTop: true, expandTarget: true });
+      } catch (_) { /* ignore */ }
+    } else if (res?.uploaded?.[0]) {
+      try {
+        await focusPathInSidebar(chosenVault, res.uploaded[0], { alignToTop: true, expandTarget: true });
+      } catch (_) { /* ignore */ }
+    }
   } catch (err) {
     console.error('Batch upload error:', err);
     showToast(`${t('upload.error') || 'Upload failed'}: ${err.message || err}`, 'error');