### What problem does this PR solve?
feat: add FlowHeader and delete edge #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)

### What problem does this PR solve?
feat: build react flow nodes and edges from mock data #918

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

feat: fixed issue with threshold translation #882
feat: add NodeContextMenu

### Type of change


- [ ] New Feature (non-breaking change which adds functionality)

### What problem does this PR solve?

feat: handle operator drag
feat: add FlowCanvas
#592

### Type of change

- [x] New Feature (non-breaking change which adds functionality)