fix: export getVaultIcon from viewer.js, import in sidebar.js

frontend/js/sidebar.js

@@ -3,7 +3,7 @@ import { safeCreateIcons, getFileIcon } from './utils.js';
 import { api } from './auth.js';
 import { populateCustomDropdown } from './ui.js';
 import { _populateRecentVaultFilter } from './config.js';
-import { el, icon } from './viewer.js';
+import { el, icon, getVaultIcon } from './viewer.js';
 
 // ---------------------------------------------------------------------------
 // Vault context switching

frontend/js/viewer.js

@@ -725,7 +725,7 @@ function attachTreeItemLongPress(itemEl, getMenuData) {
   }, true);
 }
 
-function getVaultIcon(vaultName, size = 16) {
+export function getVaultIcon(vaultName, size = 16) {
   const v = allVaults.find((val) => val.name === vaultName);
   const type = v ? v.type : "VAULT";