Start writing the web app

Signed-off-by: Nikolai Rodionov <allanger@posteo.com>

lib/main.dart

@@ -1,72 +1,28 @@
-import 'dart:developer';
-
-import 'package:softplayer_web/api/grpc/test_service.dart';
-import 'package:web/web.dart' as web;
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter/material.dart';
-import 'package:grpc/grpc_web.dart';
-import 'package:flutter/semantics.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:softplayer_web/shared/ui/theme/app_theme.dart';
+
+import 'core/router/app_router.dart';
 
 void main() async {
-  await dotenv.load(fileName: ".env");
-  String backendURL = dotenv.env['SOFTPLAYER_BACKEND_URL']!;
-  GrpcWebClientChannel grpcChannel = GrpcWebClientChannel.xhr(
-    Uri.parse(backendURL),
-  );
+  WidgetsFlutterBinding.ensureInitialized();
 
-  runApp(MyApp(channel: grpcChannel));
-  SemanticsBinding.instance.ensureSemantics();
+  await dotenv.load(fileName: '.env');
+  runApp(const ProviderScope(child: App()));
 }
 
-class MyApp extends StatelessWidget {
-  const MyApp({super.key, required this.channel});
-  final GrpcWebClientChannel channel;
+class App extends ConsumerWidget {
+  const App({super.key});
+
   @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      debugShowCheckedModeBanner: true,
-      title: 'Softplayer',
-      home: RootWidget(channel: channel),
-    );
-  }
-}
-
-class RootWidget extends StatefulWidget {
-  final GrpcWebClientChannel channel;
-  const RootWidget({super.key, required this.channel});
-
-  @override
-  State<StatefulWidget> createState() => _StateRootWidget();
-}
-
-class _StateRootWidget extends State<RootWidget> {
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      body: Container(
-        width: double.infinity,
-        height: double.infinity,
-        child: Column(
-          children: [
-            ElevatedButton(
-              onPressed: () async {
-                TestAuthGrpc grpc = TestAuthGrpc(channel: widget.channel);
-                grpc.init();
-                await grpc.pong();
-              },
-              child: Text("pong"),
-            ),
-            ElevatedButton(
-              onPressed: () async {
-                TestNoAuthGrpc grpc = TestNoAuthGrpc(channel: widget.channel);
-                grpc.init();
-                await grpc.ping();
-              },
-              child: Text("ping"),
-            ),
-          ],
-        ),
-      ),
+  Widget build(BuildContext context, WidgetRef ref) {
+    final router = ref.watch(goRouterProvider);
+    return MaterialApp.router(
+      routerConfig: router,
+      theme: AppTheme.light(),
+      darkTheme: AppTheme.dark(),
+      themeMode: ThemeMode.light,
     );
   }
 }