add structure

lib/main-dev.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+import 'package:logging/logging.dart';
+import 'package:fcs/config.dart';
+
+import 'app.dart';
+
+void main() {
+  Config(
+      flavor: Flavor.DEV,
+      color: Colors.blue,
+      apiURL:
+          "https://asia-northeast1-mokkon-wholesale-dev.cloudfunctions.net/APIOK",
+      reportURL: "http://petrok-dev.mokkon.com:8080",
+      reportProjectID: "dev",
+      level: Level.ALL);
+  runApp(App());
+}