Add runtime networking APIs

lib/runtime/packages/game_package_activation_controller.dart

@@ -1,6 +1,7 @@
 import '../audio/runtime_audio_manager.dart';
 import '../models/game_diff.dart';
 import '../resources/game_resource_manager.dart';
+import '../scripting/runtime_script_services.dart';
 import '../scripting/script_engine.dart';
 import 'game_package.dart';
 import 'game_package_repository.dart';
@@ -19,6 +20,7 @@ class PackageActivationController {
     this.resourceManagerFactory,
     this.audioManagerFactory,
     this.scriptEngineFactory,
+    this.scriptServices = const RuntimeScriptServices(),
   });
 
   final GamePackageRepository repository;
@@ -31,6 +33,7 @@ class PackageActivationController {
   final GameResourceManager Function()? resourceManagerFactory;
   final RuntimeAudioManager Function()? audioManagerFactory;
   final ScriptEngine Function()? scriptEngineFactory;
+  final RuntimeScriptServices scriptServices;
 
   Future<PackageActivationResult> activate({
     required String gameId,
@@ -144,7 +147,10 @@ class PackageActivationController {
       _ensureContinue(shouldContinue);
       await preparedAudio?.mount(candidate);
       _ensureContinue(shouldContinue);
-      await preparedScriptEngine.loadPackage(candidate);
+      await preparedScriptEngine.loadPackage(
+        candidate,
+        services: scriptServices,
+      );
       _ensureContinue(shouldContinue);
 
       final context = contextBuilder(candidate);