Add an API to reset the password

lib/main.dart

@@ -1,5 +1,6 @@
 import 'dart:html';
 
+import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter/material.dart';
 import 'package:grpc/grpc_web.dart';
 import 'package:softplayer_web/api/grpc/accounts.dart';
@@ -9,10 +10,8 @@ import 'package:softplayer_web/components/environments.dart';
 import 'package:softplayer_web/components/login_form.dart';
 
 void main() async {
-  const String backendURL = String.fromEnvironment(
-    'SOFTPLAYER_BACKEND_URL',
-    defaultValue: 'https://softplayer-backend.badhouseplants.net:8080',
-  );
+  await dotenv.load(fileName: ".env");
+  String backendURL = dotenv.env['SOFTPLAYER_BACKEND_URL']!;
   GrpcWebClientChannel grpcChannel =
       GrpcWebClientChannel.xhr(Uri.parse(backendURL));