wrapping the createObjectStore call in a try-catch block

The object store creation should be handled more defensively. Consider wrapping the createObjectStore call in a try-catch block since it can throw if the store already exists or if there are version conflicts.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Bruno-366

src/storage.ts

@@ -29,7 +29,11 @@ const openDB = (): Promise<IDBDatabase> => {
     request.onupgradeneeded = (event) => {
       const db = (event.target as IDBOpenDBRequest).result;
       if (!db.objectStoreNames.contains(STORE_NAME)) {
-        db.createObjectStore(STORE_NAME);
+        try {
+          db.createObjectStore(STORE_NAME);
+        } catch (e) {
+          console.warn('Failed to create object store:', e);
+        }
       }
     };
   });