Allow inject a dio instance

docs/docs/overview.md

@@ -43,13 +43,18 @@ void main() async {
 }
 ```
 
-You can also specify your custom Parsers in `Mirai.initialize`.
+You can also specify your custom Parsers in `Mirai.initialize` and `Dio` instance.
 
 ```dart
 void main() async {
-  await Mirai.initialize(parsers: const [
-    ExampleScreenParser(),
-  ]);
+  final dio = Dio()
+
+  await Mirai.initialize(
+    parsers: const [
+      ExampleScreenParser(),
+    ],
+    dio: dio,
+  );
 
   runApp(const MyApp());
 }

packages/mirai/README.md

@@ -37,13 +37,18 @@ void main() async {
 }
 ```
 
-You can also specify your custom Parsers in `Mirai.initialize`. 
+You can also specify your custom Parsers in `Mirai.initialize` and `Dio` instance.
 
 ```dart
 void main() async {
-  await Mirai.initialize(parsers: const [
-    ExampleScreenParser(),
-  ]);
+  final dio = Dio()
+
+  await Mirai.initialize(
+    parsers: const [
+      ExampleScreenParser(),
+    ],
+    dio: dio,
+  );
 
   runApp(const MyApp());
 }

packages/mirai/lib/src/framework/mirai.dart

@@ -55,9 +55,11 @@ class Mirai {
 
   static Future<void> initialize({
     List<MiraiParser> parsers = const [],
+    Dio? dio,
   }) async {
     _parsers.addAll(parsers);
     MiraiRegistry.instance.registerAll(_parsers);
+    MiraiNetwork.initialize(dio ?? Dio());
   }
 
   static Widget? fromJson(Map<String, dynamic>? json, BuildContext context) {

packages/mirai/lib/src/network/mirai_network.dart

@@ -4,7 +4,9 @@ import 'package:mirai/src/network/mirai_request.dart';
 class MiraiNetwork {
   const MiraiNetwork._();
 
-  static final _dio = Dio();
+  static late Dio _dio;
+
+  static void initialize(Dio dio) => _dio = dio;
 
   static Future<Response?> request(MiraiRequest request) {
     switch (request.method) {