backup.

lib/widgets/mobile/mobile_navigation_drawer_header.dart

@@ -0,0 +1,30 @@
+
+
+import 'package:flutter/material.dart';
+import 'package:flutter_wisetronic/generated/l10n.dart';
+
+class MobileNavigationDrawerHeader extends StatelessWidget {
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 40.0,
+      padding: EdgeInsets.only(top: 10.0),
+      color: Colors.green,
+      alignment: Alignment.center,
+      child: Column(
+        children: [
+          Text(
+            S.of(context).navigation,
+            style: TextStyle(
+              fontSize: 18.0,
+              fontWeight: FontWeight.w800,
+              color: Colors.white,
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+}