Thumbnail not generated after upload if set to delete photo from device

### ⚠️ Before posting ⚠️

- [x] This is a **bug**, not a question or an enhancement.
- [x] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate.
- [x] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
- [x] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/).

### Steps to reproduce

1. Allow auto-upload on a folder containing a photo(s).
2. Allow Nextcloud to delete the picture from your device after uploading
3. Observe Thumbnail cannot be generated because file is not found after deletion.

### Expected behaviour

I would expect Thumbnail to be generated prior to deletion

### Actual behaviour

File is deleted and then a thumbnail cannot be generated


### Android version

15

### Device brand and model

TCL 60 XE

### Stock or custom OS?

Stock

### Nextcloud android app version

3.31.1

### Nextcloud server version

31.0.4

### Using a reverse proxy?

I don't know

### Android logs

_No response_

### Server error logs

```bash

```

### Additional information

_No response_