Litegraph Reroute Beta (#1421)

* Add Reroute support - ConnectingLinkImpl

Bonus: TS strict

* Add Reroute support

* Remove unused TS expect error

* Add reroute beta opt-in option

* Add settings option: Middle-click reroute node

* Add settings: Link Markers

* Move settings

* Update litegraph

---------

Co-authored-by: huchenlei <huchenlei@proton.me>

src/components/graph/GraphCanvas.vue

@@ -104,6 +104,12 @@ watchEffect(() => {
   )
 })
 
+watchEffect(() => {
+  LiteGraph.middle_click_slot_add_default_node = settingStore.get(
+    'Comfy.Node.MiddleClickRerouteNode'
+  )
+})
+
 watchEffect(() => {
   nodeDefStore.showDeprecated = settingStore.get('Comfy.Node.ShowDeprecated')
 })
@@ -134,6 +140,24 @@ watchEffect(() => {
   }
 })
 
+watchEffect(() => {
+  const linkMarkerShape = settingStore.get('Comfy.Graph.LinkMarkers')
+  const { canvas } = canvasStore
+  if (canvas) {
+    canvas.linkMarkerShape = linkMarkerShape
+    canvas.setDirty(false, true)
+  }
+})
+
+watchEffect(() => {
+  const reroutesEnabled = settingStore.get('Comfy.RerouteBeta')
+  const { canvas } = canvasStore
+  if (canvas) {
+    canvas.reroutesEnabled = reroutesEnabled
+    canvas.setDirty(false, true)
+  }
+})
+
 watchEffect(() => {
   if (!canvasStore.canvas) return