refactor(nodes): remove __vf.position

* duplicate position values as __vf.position and position save the same values

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>

src/types/node.ts

@@ -4,7 +4,6 @@ import { XYPosition, ElementId, Position, SnapGrid } from './flow'
 import { HandleElement } from './components'
 
 export interface VFInternals {
-  position: XYPosition
   isDragging?: boolean
   width: number
   height: number