Only show own activity in last activity

lib/views/last_heard_view.dart

@@ -1,7 +1,9 @@
 import 'dart:async';
 import 'dart:convert';
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import '../models/last_heard_item.dart';
+import '../services/authentication_manager.dart';
 import '../services/lastheard_websocket_client.dart';
 
 class LastHeardView extends StatefulWidget {
@@ -36,7 +38,11 @@ class _LastHeardViewState extends State<LastHeardView> {
       _isConnecting = true;
     });
 
-    _wsClient = LastHeardWebSocketClient();
+    final authManager = context.read<AuthenticationManager>();
+    final devices = await authManager.getDevices();
+    final radioIds = devices.map((d) => d.id).toList();
+
+    _wsClient = LastHeardWebSocketClient(radioIds: radioIds);
     await _wsClient!.connect();
 
     _wsSubscription = _wsClient!.messageStream.listen((message) {
@@ -53,7 +59,7 @@ class _LastHeardViewState extends State<LastHeardView> {
   void _handleMqttMessage(Map<String, dynamic> data) {
     try {
       final topic = data['topic'] as String?;
-      if (topic == 'LH') {
+      if (topic == 'LH-Startup') {
         final payloadStr = data['payload'] as String?;
         if (payloadStr != null) {
           final payload = jsonDecode(payloadStr) as Map<String, dynamic>;
@@ -84,21 +90,7 @@ class _LastHeardViewState extends State<LastHeardView> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Last Heard'),
-        actions: [
-          if (_items.isNotEmpty)
-            Padding(
-              padding: const EdgeInsets.only(right: 16),
-              child: Center(
-                child: Text(
-                  '${_items.length} ${_items.length == 1 ? "entry" : "entries"}',
-                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
-                        color: Theme.of(context).colorScheme.onPrimaryContainer,
-                      ),
-                ),
-              ),
-            ),
-        ],
+        title: const Text('Last Activity'),
       ),
       body: _buildBody(),
     );
@@ -112,7 +104,7 @@ class _LastHeardViewState extends State<LastHeardView> {
           children: [
             CircularProgressIndicator(),
             SizedBox(height: 16),
-            Text('Connecting to Last Heard...'),
+            Text('Connecting to Last Activity...'),
           ],
         ),
       );
@@ -135,7 +127,7 @@ class _LastHeardViewState extends State<LastHeardView> {
             ),
             const SizedBox(height: 8),
             Text(
-              'Waiting for Last Heard data...',
+              'Waiting for Last Activity data...',
               style: TextStyle(color: Colors.grey[600]),
             ),
           ],