update!: graphnode and node typing

* graphnode is a node containing internal Vue Flow data
* move util files to util directory
* move flow actions type into store file
* rename panel type file to zoom
* rename types file to flow
* Rename Node to NodeWrapper
* Rename Edge to EdgeWrapper

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

src/types/edge.ts

@@ -1,5 +1,5 @@
 import { Component, CSSProperties, DefineComponent } from 'vue'
-import { ArrowHeadType, ElementId, Position } from './types'
+import { ArrowHeadType, ElementId, Position } from './flow'
 
 export interface Edge<T = any> {
   id: ElementId