🐛 fix: try to fix pglite worker (#6169)

* try to fix pglite worker

* Update db.ts

Author: arvinxx

src/database/client/db.ts

@@ -201,7 +201,8 @@ export class DatabaseManager {
         const dbName = 'lobechat';
 
         // make db as web worker if worker is available
-        if (typeof Worker !== 'undefined') {
+        // https://github.com/lobehub/lobe-chat/issues/5785
+        if (typeof Worker !== 'undefined' && typeof navigator.locks !== 'undefined') {
           db = await initPgliteWorker({
             dbName,
             fsBundle: fsBundle as Blob,