init

lib/components/rotate_compass.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+
+class RotateCompass extends StatefulWidget {
+  @override
+  State<StatefulWidget> createState() {
+    return _RotateCompassState();
+  }
+  
+}
+
+class _RotateCompassState extends State<RotateCompass> {
+
+  @override
+  void initState() {
+    // TODO: implement initState
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Text("haha");
+  }
+}