Add basic flavors

lib/services/auto_start_service.dart

@@ -1,6 +1,6 @@
 import 'dart:io';
 
-import 'package:hiddify/services/service_providers.dart';
+import 'package:hiddify/core/core_providers.dart';
 import 'package:hiddify/utils/utils.dart';
 import 'package:launch_at_startup/launch_at_startup.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
@@ -13,9 +13,9 @@ class AutoStartService extends _$AutoStartService with InfraLogger {
   Future<bool> build() async {
     loggy.debug("initializing");
     if (!PlatformUtils.isDesktop) return false;
-    final packageInfo = ref.watch(runtimeDetailsServiceProvider).packageInfo;
+    final appInfo = ref.watch(appInfoProvider);
     launchAtStartup.setup(
-      appName: packageInfo.appName,
+      appName: appInfo.name,
       appPath: Platform.resolvedExecutable,
     );
     final isEnabled = await launchAtStartup.isEnabled();

lib/services/runtime_details_service.dart

@@ -1,24 +0,0 @@
-import 'dart:io';
-
-import 'package:hiddify/utils/utils.dart';
-import 'package:package_info_plus/package_info_plus.dart';
-
-class RuntimeDetailsService with InfraLogger {
-  late final PackageInfo packageInfo;
-
-  String get appVersion => packageInfo.version;
-  String get buildNumber => packageInfo.buildNumber;
-
-  late final String operatingSystem = Platform.operatingSystem;
-  late final String userAgent;
-
-  Future<void> init() async {
-    loggy.debug("initializing");
-    packageInfo = await PackageInfo.fromPlatform();
-    userAgent = "HiddifyNext/$appVersion ($operatingSystem)";
-
-    loggy.info(
-      "os: [$operatingSystem](${Platform.operatingSystemVersion}), processor count [${Platform.numberOfProcessors}]",
-    );
-  }
-}

lib/services/service_providers.dart

@@ -1,6 +1,5 @@
 import 'package:hiddify/services/files_editor_service.dart';
 import 'package:hiddify/services/platform_settings.dart';
-import 'package:hiddify/services/runtime_details_service.dart';
 import 'package:hiddify/services/singbox/singbox_service.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
@@ -10,10 +9,6 @@ part 'service_providers.g.dart';
 FilesEditorService filesEditorService(FilesEditorServiceRef ref) =>
     FilesEditorService();
 
-@Riverpod(keepAlive: true)
-RuntimeDetailsService runtimeDetailsService(RuntimeDetailsServiceRef ref) =>
-    RuntimeDetailsService();
-
 @Riverpod(keepAlive: true)
 SingboxService singboxService(SingboxServiceRef ref) => SingboxService();