### What problem does this PR solve?
feat: add arxiv operator #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: change all file names to lowercase #1574 (#1575)
balibabu
68ed806
### What problem does this PR solve?
feat: change all file names to lowercase #1574
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: deleting a node does not require a confirmation box to pop up #918 (#1380)
balibabu
8fb1944
### What problem does this PR solve?
feat: deleting a node does not require a confirmation box to pop up #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: modify the style of the operator #918 (#1335)
balibabu
f43283a
### What problem does this PR solve?
feat: modify the style of the operator #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: duplicate node #918 (#1136)
balibabu
4a674c0
### What problem does this PR solve?
feat: duplicate node #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: add delete menu to graph node #918 (#1133)
balibabu
ddd1aa2
### What problem does this PR solve?
feat: add delete menu to graph node #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
feat: add OperateDropdown and send debug message #918 (#1095)
balibabu
8441328
### What problem does this PR solve?
feat: add OperateDropdown
feat: send debug message #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
