🐛 Fix ipc server on web

lib/pods/activity/activity_rpc.dart

@@ -9,9 +9,11 @@ import 'package:shelf/shelf.dart';
 import 'package:shelf/shelf_io.dart' as shelf_io;
 import 'package:shelf_web_socket/shelf_web_socket.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
-import 'ipc_server.dart';
-import 'ipc_server.windows.dart';
-import 'ipc_server.unix.dart';
+
+// Conditional imports for IPC server - use web stubs on web platform
+import 'ipc_server.dart' if (dart.library.html) 'ipc_server.web.dart';
+import 'ipc_server.windows.dart' if (dart.library.html) 'ipc_server.web.dart';
+import 'ipc_server.unix.dart' if (dart.library.html) 'ipc_server.web.dart';
 
 const String kRpcLogPrefix = 'arRPC.websocket';
 const String kRpcIpcLogPrefix = 'arRPC.ipc';

lib/pods/activity/ipc_server.web.dart

@@ -0,0 +1,63 @@
+// Stub implementation for web platform
+// This file provides empty implementations to avoid import errors on web
+
+// IPC Packet Types
+class IpcTypes {
+  static const int handshake = 0;
+  static const int frame = 1;
+  static const int close = 2;
+  static const int ping = 3;
+  static const int pong = 4;
+}
+
+// IPC Close Codes
+class IpcCloseCodes {
+  static const int closeNormal = 1000;
+  static const int closeUnsupported = 1003;
+  static const int closeAbnormal = 1006;
+}
+
+// IPC Error Codes
+class IpcErrorCodes {
+  static const int invalidClientId = 4000;
+  static const int invalidOrigin = 4001;
+  static const int rateLimited = 4002;
+  static const int tokenRevoked = 4003;
+  static const int invalidVersion = 4004;
+  static const int invalidEncoding = 4005;
+}
+
+// IPC Packet structure
+class IpcPacket {
+  final int type;
+  final Map<String, dynamic> data;
+
+  IpcPacket(this.type, this.data);
+}
+
+class IpcServer {
+  Future<void> start() async {}
+  Future<void> stop() async {}
+  void Function(dynamic, dynamic, dynamic)? handlePacket;
+  void addSocket(dynamic socket) {}
+  void removeSocket(dynamic socket) {}
+  List<dynamic> get sockets => [];
+}
+
+class IpcSocketWrapper {
+  String clientId = '';
+  bool handshook = false;
+
+  void addData(List<int> data) {}
+  void send(Map<String, dynamic> msg) {}
+  void sendPong(dynamic data) {}
+  void close() {}
+  void closeWithCode(int code, [String message = '']) {}
+  List<dynamic> readPackets() => [];
+}
+
+class WindowsIpcServer extends IpcServer {}
+
+class UnixIpcServer extends IpcServer {}
+
+class WindowsIpcSocketWrapper extends IpcSocketWrapper {}