Manage searchbox imp setting in Vue app (#282)

* Manage searchbox setting in vue

* nit

src/scripts/app.ts

@@ -1881,7 +1881,6 @@ export class ComfyApp {
     this.#addAfterConfigureHandler()
 
     this.canvas = new LGraphCanvas(canvasEl, this.graph)
-    this.ui.settings.refreshSetting('Comfy.NodeSearchBoxImpl')
     this.ctx = canvasEl.getContext('2d')
 
     LiteGraph.release_link_on_empty_shows_menu = true

src/scripts/ui.ts

@@ -425,14 +425,7 @@ export class ComfyUI {
       name: 'Node Search box implementation',
       type: 'combo',
       options: ['default', 'litegraph (legacy)'],
-      defaultValue: 'default',
-      onChange: (value?: string) => {
-        if (!app.canvas) return
-
-        value = value || 'default'
-        const useLitegraphSearch = value === 'litegraph (legacy)'
-        app.canvas.allow_searchbox = useLitegraphSearch
-      }
+      defaultValue: 'default'
     })
 
     const fileInput = $el('input', {