[backport core/1.34] feat(server-config): add legacy manager UI toggle (#7481)

Backport of #7478 to `core/1.34`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-7481-backport-core-1-34-feat-server-config-add-legacy-manager-UI-toggle-2ca6d73d365081718d41e9cbd9f28bf9)
by [Unito](https://www.unito.io)

Co-authored-by: Benjamin Lu <benjaminlu1107@gmail.com>

src/constants/serverConfig.ts

@@ -389,6 +389,13 @@ export const SERVER_CONFIG_ITEMS: ServerConfig<any>[] = [
     type: 'boolean',
     defaultValue: false
   },
+  {
+    id: 'enable-manager-legacy-ui',
+    name: 'Use legacy Manager UI',
+    tooltip: 'Uses the legacy ComfyUI-Manager UI instead of the new UI.',
+    type: 'boolean',
+    defaultValue: false
+  },
   {
     id: 'disable-all-custom-nodes',
     name: 'Disable loading all custom nodes.',

src/locales/en/main.json

@@ -1307,6 +1307,10 @@
     "disable-metadata": {
       "name": "Disable saving prompt metadata in files."
     },
+    "enable-manager-legacy-ui": {
+      "name": "Use legacy Manager UI",
+      "tooltip": "Uses the legacy ComfyUI-Manager UI instead of the new UI."
+    },
     "disable-all-custom-nodes": {
       "name": "Disable loading all custom nodes."
     },
@@ -2273,4 +2277,4 @@
     "inputsNoneTooltip": "Node has no inputs",
     "nodeState": "Node state"
   }
-}
+}