### What problem does this PR solve?
feat: create blank canvas #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
feat: build nodes and edges from customer_service dsl #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
feat: construct the edge of the classification operator from dsl #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
feat: get the operator type from id #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
feat: test buildNodesAndEdgesFromDSLComponents #918
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
