oc-search porting to flutter (missing compose + workflow editor)

lib/core/sections/header/header.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:oc_front/core/sections/header/menu.dart';
+import 'package:oc_front/core/sections/header/search.dart';
+import 'package:oc_front/utils/clipper_menu.dart';
+
+GlobalKey<HeaderWidgetState> headerWidgetKey = GlobalKey<HeaderWidgetState>();
+class HeaderWidget extends StatefulWidget {
+  HeaderWidget () : super(key: headerWidgetKey);
+  @override HeaderWidgetState createState() => HeaderWidgetState();
+}
+class HeaderWidgetState extends State<HeaderWidget> {
+  @override Widget build(BuildContext context) {
+    headerWidgetKey = GlobalKey<HeaderWidgetState>();
+    headerMenuKey.currentState?.closeMenu();
+    return Column( children: [
+      const HeaderMenuWidget(),
+      SearchWidget()
+    ],);
+  } 
+}