fix: 🐛 stored buckets are cleared after some time

Returning storage data instead of the storage object which results to undefined when we destructure it in https://github.com/AlecBlance/S3BucketList/blob/329bb1da33caf299fc49b5e39916cf84949177df/src/background.ts#L25

fixes #22

src/utils/helper.utils.ts

@@ -17,7 +17,7 @@ export const getStorageKeyValue = async <T = Record<string, any>>(
     new Promise((resolve) =>
       chrome.storage.local.get(storageKey).then((result) => {
         if (!Object.keys(result).length) return resolve({} as T);
-        if (!keys) return resolve(result[storageKey] as T);
+        if (!keys) return resolve(result as T);
         resolve(
           keys.reduce(
             (accu, key) => ({ ...accu, [key]: result[storageKey][key] }),