Revert "Add custom sort function to improve search matching (#574)" (#578)

This reverts commit 77ba201.

Author: huchenlei

src/services/nodeSearchService.ts

@@ -121,13 +121,7 @@ export class NodeSearchService {
       includeScore: true,
       threshold: 0.3,
       shouldSort: true,
-      useExtendedSearch: true,
-      // Sort by score first, then by length of the display name, then by index
-      // https://github.com/Comfy-Org/ComfyUI_frontend/issues/562#issuecomment-2299738393
-      sortFn: (a, b) =>
-        Math.abs(a.score - b.score) > 0.01
-          ? a.score - b.score
-          : a.item[1]['v']['length'] - b.item[1]['v']['length'] || a.idx - b.idx
+      useExtendedSearch: true
     })
 
     const filterSearchOptions = {