feat: add support to dependency injection using get it and injectable

pokedex/lib/app/di/injection.dart

@@ -0,0 +1,6 @@
+import 'package:get_it/get_it.dart';
+import 'package:injectable/injectable.dart';
+import 'injection.config.dart';
+
+@InjectableInit(asExtension: false)
+Future<void> configureDependencies() async => init(GetIt.instance);

pokedex/lib/main.dart → pokedex/lib/app/main.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:pokedex/app/di/injection.dart';
 
-void main() {
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await configureDependencies();
   runApp(const MyApp());
 }
 

pokedex/lib/common/network/di/network_module.dart

@@ -0,0 +1,17 @@
+import 'package:dio/dio.dart';
+import 'package:injectable/injectable.dart';
+
+@module
+abstract class NetworkModule {
+  @Named('baseUrl')
+  @injectable
+  String get baseUrl => 'https://pokeapi.co/api/v2/';
+
+  @singleton
+  Dio provideClient(
+    @Named('baseUrl') String baseUrl,
+  ) =>
+      Dio(
+        BaseOptions(baseUrl: baseUrl),
+      );
+}

pokedex/pubspec.yaml

@@ -23,6 +23,7 @@ dependencies:
   flutter_svg: ^2.0.10+1
   shared_preferences: ^2.3.2
   collection: ^1.18.0
+  dio: ^5.7.0
 
 dev_dependencies:
   flutter_test: