### What problem does this PR solve?
Fix: Fixed the issue where the drop-down box could not be displayed
after selecting a large model #9869
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
### What problem does this PR solve?
Feat: Remove useless files from the data flow #9869
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Remove unnecessary data from the dsl #9869
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Feat: Upload files on the data flow page #9869
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
