connection settings cleanup and mock test added. removed bluetooth implementation

app/lib/ui/screens/fly/fly_screen.dart

@@ -233,19 +233,21 @@ class _FlyScreenState extends ConsumerState<FlyScreen> {
     );
 
     // Drohnen-Status fuer die Drohnen-Pille (Doku: "im fly modus zeigt die
-    // drone pille den zustand der drohne") - null solange keine Telemetrie
-    // vorliegt, dann zeigt BottomStatsBar weiterhin den Drohnennamen-Chip.
-    final droneStatus = telemetry != null
-        ? computeDroneStatus(
-            armed: telemetry.armed,
-            hasFix: telemetry.hasFix,
-            numSat: telemetry.numSat,
-            hdop: telemetry.hdop,
-            linkQuality: telemetry.linkQuality,
-            snrDb: telemetry.snrDb,
-            navMode: telemetry.navMode,
-          )
-        : null;
+    // drone pille den zustand der drohne") - das Aussehen des Fly-Modus darf
+    // nicht am Vorhandensein eines Telemetrie-Frames haengen (sonst faellt
+    // BottomStatsBar auf den Drohnennamen-Chip zurueck, den Plan-Modus-Look).
+    // Ohne Frame (Verbindungsaufbau laeuft noch) liefern die Platzhalterwerte
+    // ueber computeDroneStatus zuverlaessig idle/rot/rot - eine ehrliche
+    // "keine Daten"-Anzeige statt eines unterschiedlichen Widget-Typs.
+    final droneStatus = computeDroneStatus(
+      armed: telemetry?.armed ?? false,
+      hasFix: telemetry?.hasFix ?? false,
+      numSat: telemetry?.numSat ?? 0,
+      hdop: telemetry?.hdop ?? 99.0,
+      linkQuality: telemetry?.linkQuality ?? 0,
+      snrDb: telemetry?.snrDb ?? -99,
+      navMode: telemetry?.navMode ?? 0,
+    );
 
     return Stack(
       children: [

app/lib/ui/screens/settings/settings_screen.dart

@@ -1,13 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
-import '../../../transport/bluetooth/bluetooth_device_info.dart';
-import '../../../transport/bluetooth/bluetooth_system_settings.dart';
 import '../../../transport/connection_type.dart';
 import '../../../transport/flight_controller_link.dart';
 import '../../../transport/link_transport.dart';
 import '../../dmc_colors.dart';
-import '../../providers/bluetooth_connection_provider.dart';
 import '../../providers/connection_settings_provider.dart';
 import '../../providers/database_provider.dart';
 import '../../providers/telemetry_provider.dart';
@@ -56,8 +53,8 @@ class _ConnectionSection extends ConsumerWidget {
           children: [
             // Fuer WLAN rendert _WifiPanel das Typ-Dropdown selbst als Teil
             // seiner kompakten ersten Zeile (zusammen mit Connect/Disconnect
-            // und den Status-Pillen) - fuer die anderen Verbindungsarten
-            // bleibt die bisherige, einfachere Kopfzeile bestehen.
+            // und den Status-Pillen) - fuer Mock bleibt die bisherige,
+            // einfachere Kopfzeile bestehen.
             if (selectedType != ConnectionType.wifi) ...[
               Text('Connection', style: Theme.of(context).textTheme.titleMedium),
               const SizedBox(height: 12),
@@ -79,11 +76,7 @@ class _ConnectionSection extends ConsumerWidget {
             ],
             switch (selectedType) {
               ConnectionType.wifi => const _WifiPanel(),
-              ConnectionType.bluetooth => const _BluetoothPanel(),
-              ConnectionType.cellular5g => const _NotAvailablePanel(
-                  label: '5G',
-                ),
-              ConnectionType.usb => const _NotAvailablePanel(label: 'USB'),
+              ConnectionType.mock => const _MockPanel(),
             },
           ],
         ),
@@ -98,21 +91,31 @@ class _ConnectionSection extends ConsumerWidget {
 /// gleich lauten.
 const _connectionTypeItems = [
   DropdownMenuItem(value: ConnectionType.wifi, child: Text('WiFi mLRS UDP')),
-  DropdownMenuItem(value: ConnectionType.cellular5g, child: Text('5G (soon)')),
-  DropdownMenuItem(value: ConnectionType.bluetooth, child: Text('Bluetooth')),
-  DropdownMenuItem(value: ConnectionType.usb, child: Text('USB (soon)')),
+  DropdownMenuItem(value: ConnectionType.mock, child: Text('Mock (Test)')),
 ];
 
-class _NotAvailablePanel extends StatelessWidget {
-  const _NotAvailablePanel({required this.label});
-
-  final String label;
+/// Zeigt die simulierte Telemetrie von [MockFlightControllerLink] (Doku:
+/// "Mock-Daten fuer die Live-Details-Ansicht nutzbar machen") - der Mock
+/// verbindet sich selbst ohne "Connect"-Knopf (siehe telemetryProvider), es
+/// gibt hier also nichts zu bedienen, nur zur Kontrolle zu beobachten.
+class _MockPanel extends ConsumerWidget {
+  const _MockPanel();
 
   @override
-  Widget build(BuildContext context) {
-    return Text(
-      '$label support is not available yet.',
-      style: const TextStyle(fontSize: 12, color: Colors.grey),
+  Widget build(BuildContext context, WidgetRef ref) {
+    final telemetry = ref.watch(telemetryProvider).value;
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const Text(
+          'Simulated telemetry for UI testing without hardware.',
+          style: TextStyle(fontSize: 12, color: Colors.grey),
+        ),
+        const SizedBox(height: 12),
+        Text('Telemetry', style: Theme.of(context).textTheme.titleSmall),
+        const SizedBox(height: 4),
+        _TelemetryFields(telemetry: telemetry),
+      ],
     );
   }
 }
@@ -352,161 +355,6 @@ class _WifiErrorHint extends StatelessWidget {
   }
 }
 
-class _BluetoothPanel extends ConsumerWidget {
-  const _BluetoothPanel();
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final linkState = ref.watch(linkStateProvider).value;
-    final errorReason = ref.watch(linkErrorReasonProvider);
-    final bondedDevices = ref.watch(bondedDevicesProvider);
-    final connectionSettings = ref.watch(connectionSettingsProvider).value;
-    final log = ref.watch(connectionLogProvider);
-    final packetCount = ref.watch(connectionLogProvider.notifier).packetCount;
-
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        Row(
-          children: [
-            Text('Bluetooth', style: Theme.of(context).textTheme.titleSmall),
-            const Spacer(),
-            _StatePill(state: linkState),
-          ],
-        ),
-        if (errorReason != null) ...[
-          const SizedBox(height: 12),
-          _ErrorHint(reason: errorReason),
-        ],
-        const SizedBox(height: 16),
-        Row(
-          children: [
-            ElevatedButton(
-              onPressed: () => _connect(ref),
-              child: const Text('Connect'),
-            ),
-            const SizedBox(width: 8),
-            OutlinedButton(
-              onPressed: () => ref.read(bluetoothTransportProvider).disconnect(),
-              child: const Text('Disconnect'),
-            ),
-            const SizedBox(width: 8),
-            TextButton(
-              onPressed: BluetoothSystemSettings.openBluetoothSettings,
-              child: const Text('Pair device'),
-            ),
-          ],
-        ),
-        const SizedBox(height: 16),
-        SwitchListTile(
-          contentPadding: EdgeInsets.zero,
-          title: const Text('Auto-connect when entering Fly mode'),
-          value: connectionSettings?.connectionAutoConnect ?? true,
-          onChanged: (value) async {
-            await ref
-                .read(appSettingsRepositoryProvider)
-                .setConnectionAutoConnect(value);
-            ref.invalidate(connectionSettingsProvider);
-          },
-        ),
-        const SizedBox(height: 8),
-        Text('Paired devices', style: Theme.of(context).textTheme.titleSmall),
-        const SizedBox(height: 4),
-        bondedDevices.when(
-          data: (devices) => devices.isEmpty
-              ? const Text(
-                  'No paired devices yet. Pair one once via the system '
-                  'dialog using "Pair device".',
-                  style: TextStyle(fontSize: 12, color: Colors.grey),
-                )
-              : RadioGroup<String>(
-                  groupValue: connectionSettings?.connectionDeviceAddress,
-                  onChanged: (address) => _selectDevice(ref, address, devices),
-                  child: Column(
-                    children: [
-                      for (final device in devices)
-                        RadioListTile<String>(
-                          contentPadding: EdgeInsets.zero,
-                          dense: true,
-                          value: device.address,
-                          title: Text(device.displayName),
-                          subtitle: Text(
-                            device.address,
-                            style: const TextStyle(fontSize: 11),
-                          ),
-                        ),
-                    ],
-                  ),
-                ),
-          loading: () => const Padding(
-            padding: EdgeInsets.symmetric(vertical: 8),
-            child: LinearProgressIndicator(),
-          ),
-          error: (e, _) => Text(
-            'Could not read paired devices: $e',
-            style: const TextStyle(fontSize: 12, color: Colors.grey),
-          ),
-        ),
-        const SizedBox(height: 16),
-        Text(
-          'Connection log ($packetCount packets received)',
-          style: Theme.of(context).textTheme.titleSmall,
-        ),
-        const SizedBox(height: 4),
-        SizedBox(
-          height: 120,
-          child: log.isEmpty
-              ? const Text(
-                  'No events yet.',
-                  style: TextStyle(fontSize: 12, color: Colors.grey),
-                )
-              : ListView.builder(
-                  reverse: true,
-                  itemCount: log.length,
-                  itemBuilder: (context, index) {
-                    final entry = log[log.length - 1 - index];
-                    return Text(
-                      '${_formatTime(entry.timestamp)}  ${entry.message}',
-                      style: const TextStyle(fontSize: 12, fontFamily: 'monospace'),
-                    );
-                  },
-                ),
-        ),
-      ],
-    );
-  }
-
-  Future<void> _connect(WidgetRef ref) async {
-    try {
-      await ref.read(bluetoothTransportProvider).connect();
-    } on LinkConnectException {
-      // Grund/Nachricht sind bereits ueber lastErrorReason/state gemeldet
-      // (siehe LinkConnectException-Doku) - die Oberflaeche reagiert darauf
-      // ueber linkErrorReasonProvider/_ErrorHint, hier ist nichts weiter zu tun.
-    }
-  }
-
-  String _formatTime(DateTime t) =>
-      '${t.hour.toString().padLeft(2, '0')}:${t.minute.toString().padLeft(2, '0')}:${t.second.toString().padLeft(2, '0')}';
-
-  Future<void> _selectDevice(
-    WidgetRef ref,
-    String? address,
-    List<BluetoothDeviceInfo> devices,
-  ) async {
-    if (address == null) return;
-    await ref
-        .read(appSettingsRepositoryProvider)
-        .setConnectionDeviceAddress(address);
-    ref.invalidate(connectionSettingsProvider);
-    try {
-      await ref.read(bluetoothTransportProvider).connect();
-    } on LinkConnectException {
-      // siehe _connect() oben
-    }
-  }
-}
-
 /// Zeigt neben [_StatePill], ob gerade UDP-Pakete ankommen ("receiving") -
 /// unabhaengig vom Verbindungszustand, der Socket kann offen sein, ohne
 /// dass die Gegenstelle sendet (siehe wifiStreamActivityProvider).
@@ -569,63 +417,3 @@ class _StatePill extends StatelessWidget {
   }
 }
 
-class _ErrorHint extends StatelessWidget {
-  const _ErrorHint({required this.reason});
-
-  final LinkErrorReason reason;
-
-  @override
-  Widget build(BuildContext context) {
-    final (text, action) = switch (reason) {
-      LinkErrorReason.bluetoothOff => (
-          'Bluetooth is off. Please enable it in system settings.',
-          _HintAction('Settings', BluetoothSystemSettings.openBluetoothSettings),
-        ),
-      LinkErrorReason.permissionDenied => (
-          'The "Nearby devices" permission is required. Please tap '
-              '"Connect" again.',
-          null,
-        ),
-      LinkErrorReason.permissionDeniedPermanently => (
-          'The "Nearby devices" permission was permanently denied. Please '
-              'grant it manually in the app settings.',
-          _HintAction('App settings', BluetoothSystemSettings.openAppSettings),
-        ),
-      LinkErrorReason.deviceSelectionRequired => (
-          'No paired mLRS device found. Please select a device below.',
-          null,
-        ),
-      LinkErrorReason.connectionFailed => (
-          'Connection to the device failed.',
-          null,
-        ),
-      // networkUnavailable/networkLost betreffen nur den WLAN-Transport
-      // (siehe _WifiErrorHint) - hier nur der Vollstaendigkeit halber, damit
-      // der gemeinsame LinkErrorReason-Enum exhaustiv bleibt.
-      LinkErrorReason.networkUnavailable ||
-      LinkErrorReason.networkLost ||
-      LinkErrorReason.unknown =>
-        ('Unknown connection error.', null),
-    };
-    return Container(
-      padding: const EdgeInsets.all(8),
-      decoration: BoxDecoration(
-        color: DmcColors.warnRed.withValues(alpha: 0.1),
-        borderRadius: BorderRadius.circular(8),
-      ),
-      child: Row(
-        children: [
-          Expanded(child: Text(text, style: const TextStyle(fontSize: 12))),
-          if (action != null)
-            TextButton(onPressed: action.onTap, child: Text(action.label)),
-        ],
-      ),
-    );
-  }
-}
-
-class _HintAction {
-  const _HintAction(this.label, this.onTap);
-  final String label;
-  final Future<void> Function() onTap;
-}