Support .mov for video upload

**Describe the bug**
When I upload a video with a .mov extension, the file is recognized as an image format.
**To Reproduce**
Steps to reproduce the behavior:
1. Go to http://localhost:5173/
2. Click on file uploader
3. Select a file with a .mov extension
4. The file is recognized as an img.

**Screenshots of backend AND frontend terminal logs**
I printed the Base64 of the file and found that the prefix is data:application/octet-stream, so it is recognized as an img.

Here is the corresponding code