Allow overriding contact name

lib/services/contact_storage_service.dart

@@ -159,6 +159,7 @@ class ContactStorageService {
       'outPathLen': contact.outPathLen,
       'outPath': base64Encode(contact.outPath),
       'advName': contact.advName,
+      'nameOverride': contact.nameOverride,
       'lastAdvert': contact.lastAdvert,
       'advLat': contact.advLat,
       'advLon': contact.advLon,
@@ -181,6 +182,7 @@ class ContactStorageService {
         outPathLen: json['outPathLen'] as int,
         outPath: Uint8List.fromList(base64Decode(json['outPath'] as String)),
         advName: json['advName'] as String,
+        nameOverride: json['nameOverride'] as String?,
         lastAdvert: json['lastAdvert'] as int,
         advLat: json['advLat'] as int,
         advLon: json['advLon'] as int,
@@ -247,6 +249,8 @@ class ContactStorageService {
       'label': group.label,
       'query': group.query,
       'createdAtMillis': group.createdAt.millisecondsSinceEpoch,
+      'matchPrefixes': group.matchPrefixes,
+      'isAutoGroup': group.isAutoGroup,
     };
   }
 
@@ -260,6 +264,10 @@ class ContactStorageService {
         createdAt: DateTime.fromMillisecondsSinceEpoch(
           json['createdAtMillis'] as int,
         ),
+        matchPrefixes: (json['matchPrefixes'] as List<dynamic>?)
+            ?.map((value) => value as String)
+            .toList(),
+        isAutoGroup: json['isAutoGroup'] as bool? ?? false,
       );
     } catch (e) {
       debugPrint('❌ [ContactStorage] Error parsing contact group: $e');

lib/services/live_traffic_summary.dart

@@ -218,7 +218,8 @@ class LiveTrafficSummary {
     final visibleEntries = filteredEntries.reversed.take(maxVisibleEntries).toList();
     const txCount = 0;
     final totalCount = rxCount;
-    final packetsPerMinute = totalCount;
+    final packetsPerMinute =
+        ((totalCount * Duration.secondsPerMinute) / window.inSeconds).round();
 
     return LiveTrafficSnapshot(
       windowStart: effectiveStart,

lib/services/message_storage_service.dart

@@ -11,6 +11,7 @@ import 'package:latlong2/latlong.dart';
 /// Service for persisting messages to local storage
 class MessageStorageService {
   static const String _messagesKey = 'stored_messages';
+  static const String _removedSarMarkerIdsKey = 'removed_sar_marker_ids';
   static const String _messageContactLocationsKey =
       'stored_message_contact_locations';
   static const String _messageReceptionDetailsKey =
@@ -269,12 +270,36 @@ class MessageStorageService {
       await prefs.remove(_messageReceptionDetailsKey);
       await prefs.remove(_messageTransferDetailsKey);
       await prefs.remove(_messageRouteMetadataKey);
+      await prefs.remove(_removedSarMarkerIdsKey);
       debugPrint('✅ [MessageStorage] Cleared all stored messages');
     } catch (e) {
       debugPrint('❌ [MessageStorage] Error clearing messages: $e');
     }
   }
 
+  Future<Set<String>> loadRemovedSarMarkerIds() async {
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      final ids = prefs.getStringList(_removedSarMarkerIdsKey) ?? const [];
+      return ids.toSet();
+    } catch (e) {
+      debugPrint('❌ [MessageStorage] Error loading removed SAR marker IDs: $e');
+      return const <String>{};
+    }
+  }
+
+  Future<void> saveRemovedSarMarkerIds(Set<String> ids) async {
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      await prefs.setStringList(_removedSarMarkerIdsKey, ids.toList()..sort());
+      debugPrint(
+        '✅ [MessageStorage] Saved ${ids.length} removed SAR marker IDs',
+      );
+    } catch (e) {
+      debugPrint('❌ [MessageStorage] Error saving removed SAR marker IDs: $e');
+    }
+  }
+
   /// Get storage statistics
   Future<Map<String, dynamic>> getStorageStats() async {
     try {