feat: Workflow node search (#4920)

* add node find (#4902)

* add node find

* plugin header

* fix

* fix

* remove

* type

* add searched status

* optimize

* perf: search nodes

---------

Co-authored-by: heheer <heheer@sealos.io>

packages/web/hooks/useSystem.ts

@@ -3,6 +3,8 @@ import { useContextSelector } from 'use-context-selector';
 
 export const useSystem = () => {
   const isPc = useContextSelector(useSystemStoreContext, (state) => state.isPc);
+  const isMac =
+    typeof window !== 'undefined' && window.navigator.userAgent.toLocaleLowerCase().includes('mac');
 
-  return { isPc };
+  return { isPc, isMac };
 };