wifi connection established by app, process socket binding, primary os connection untouched

app/lib/ui/providers/wifi_connection_provider.dart

@@ -15,6 +15,7 @@ final wifiTransportProvider = Provider<UdpTransport>((ref) {
   final transport = UdpTransport(
     getHost: settingsRepo.loadConnectionWifiHost,
     getPort: settingsRepo.loadConnectionWifiPort,
+    getSsidPrefix: settingsRepo.loadConnectionWifiSsidPrefix,
   );
   ref.onDispose(transport.dispose);
   return transport;
@@ -96,6 +97,7 @@ class WifiConnectionLogNotifier
   StreamSubscription<LinkState>? _stateSub;
   StreamSubscription<void>? _dataSub;
   int _packetCount = 0;
+  String? _lastLoggedPeer;
 
   int get packetCount => _packetCount;
 
@@ -105,8 +107,9 @@ class WifiConnectionLogNotifier
     _stateSub?.cancel();
     _dataSub?.cancel();
     _packetCount = 0;
+    _lastLoggedPeer = null;
     _stateSub = transport.state.listen(_onStateChanged);
-    _dataSub = transport.incoming.listen((_) => _packetCount++);
+    _dataSub = transport.incoming.listen((_) => _onPacket(transport));
     ref.onDispose(() {
       _stateSub?.cancel();
       _dataSub?.cancel();
@@ -114,18 +117,38 @@ class WifiConnectionLogNotifier
     return const [];
   }
 
+  void _onPacket(UdpTransport transport) {
+    _packetCount++;
+    // Gegenstelle wird aus dem ersten eingehenden Paket gelernt (Doku
+    // Kommunikationsschicht v2, Abschnitt 3/9) - nur beim ersten Mal bzw.
+    // bei Aenderung protokollieren, nicht pro Paket.
+    final peer = transport.peerDescription;
+    if (peer != null && peer != _lastLoggedPeer) {
+      _lastLoggedPeer = peer;
+      _append('Peer learned: $peer');
+    }
+  }
+
   void _onStateChanged(LinkState linkState) {
     final transport = ref.read(wifiTransportProvider);
     final message = switch (linkState) {
       LinkState.disconnected => 'Disconnected',
-      LinkState.connecting => 'Connecting...',
-      LinkState.connected => 'Listening on port ${transport.boundPort}',
+      LinkState.connecting => 'Requesting mLRS network...',
+      LinkState.connected =>
+        'Network available, listening on port ${transport.boundPort}'
+            ' (STA concurrency: ${_formatStaConcurrency(transport.staConcurrencySupported)})',
       LinkState.error => 'Error: '
           '${transport.lastErrorMessage ?? transport.lastErrorReason?.name ?? 'unknown'}',
     };
     _append(message);
   }
 
+  String _formatStaConcurrency(bool? supported) => switch (supported) {
+        true => 'supported',
+        false => 'not supported',
+        null => 'unknown',
+      };
+
   void _append(String message) {
     final entry = WifiConnectionLogEntry(DateTime.now(), message);
     final next = [...state, entry];