feat: Extend options to pass custom nodes / edges

* Accept either a Record<string, Component | boolean> or string[] as nodetypes option
* If bool / string is used a slot will be expected, otherwise no node/edge will be rendered

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

src/types/edge.ts

@@ -63,7 +63,7 @@ export interface EdgeSmoothStepProps<T = any> extends EdgeProps<T> {
   borderRadius?: number
 }
 
-export type EdgeType = DefineComponent<EdgeSmoothStepProps, any, any, any, any, any>
+export type EdgeType = DefineComponent<EdgeSmoothStepProps, any, any, any, any, any> | boolean
 
 export type OnEdgeUpdateFunc<T = any> = (oldEdge: Edge<T>, newConnection: Connection) => void