Retrieving file data synchronously from memCache

## 🚀 Feature Requests

Currently, the getFileFromMemory function retrieves file data asynchronously using async/await. However, in certain scenarios, it would be beneficial to retrieve the data synchronously without waiting for the async operation to complete.
### Contextualize the feature

### Describe the feature

### Platforms affected (mark all that apply)
- [ ] :iphone: iOS
- [ ] :robot: Android

首先定位 getFileFromMemory，并追踪它目前如何获取缓存的文件数据。明确需要支持哪些平台以及所需的同步行为，然后定义能够证明无需 await 即可获取数据的测试；该 issue 未指明任何文件或现有测试。

由索引模型根据 Issue 内容生成。