fix: небольшие фиксы от линуса торвальдса

lib/backend/modules/self_check.dart

@@ -24,6 +24,8 @@ class SelfCheckService {
     _timer = Timer.periodic(interval, (_) => unawaited(_check()));
   }
 
+  void checkNow() => unawaited(_check());
+
   Future<void> _check() async {
     final api = _api;
     if (api == null || api.state != SessionState.online) return;

lib/core/cache/self_presence.dart

@@ -11,6 +11,10 @@ class SelfPresence {
     isOnline.value = true;
   }
 
+  static void markOffline() {
+    isOnline.value = false;
+  }
+
   static void markOfflineFromPing() {
     if (isOnline.value || lastSeenSeconds.value == null) {
       lastSeenSeconds.value = _nowSeconds;

lib/frontend/screens/calls/calls_tab.dart

@@ -1,6 +1,10 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:material_symbols_icons/symbols.dart';
-import '../../../main.dart' show api;
+import '../../../main.dart' show api, accountModule;
+import '../../../backend/api.dart';
+import '../../../backend/modules/account.dart';
 import '../../../core/storage/app_database.dart';
 import '../../../core/utils/format.dart';
 import '../../../backend/modules/calls.dart';
@@ -17,11 +21,28 @@ class _CallsTabState extends State<CallsTab> {
   List<CallLogEntry> _calls = [];
   bool _isLoading = true;
   int _selectedTabIndex = 0; // 0 for 'Все', 1 for 'Пропущенные'
+  StreamSubscription<LoginStatus>? _loginSub;
 
   @override
   void initState() {
     super.initState();
-    _loadHistory();
+    if (api.state == SessionState.online) {
+      _loadHistory();
+    } else {
+      _loginSub = accountModule.loginStatusStream.listen((status) {
+        if (status == LoginStatus.success) {
+          _loginSub?.cancel();
+          _loginSub = null;
+          _loadHistory();
+        }
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    _loginSub?.cancel();
+    super.dispose();
   }
 
   Future<void> _loadHistory() async {

lib/main.dart

@@ -127,7 +127,7 @@ void main() async {
   await FileHistoryCache.load(prefs);
   await DraftStore.instance.load();
   await KometSettings.load();
-  if (KometSettings.ghostMode.value) SelfPresence.markOfflineFromPing();
+  if (KometSettings.ghostMode.value) SelfPresence.markOffline();
   await ContactCache.load();
   final initialFpsOverlay = prefs.getBool('dev_fps_overlay') ?? false;
   final initialVpnBypass = prefs.getBool(VpnBypassService.prefKey) ?? false;
@@ -262,6 +262,7 @@ class KometAppState extends State<KometApp>
         CallController.instance.init(api);
         OutboxService.instance.init(api, messagesModule);
         SelfCheckService.instance.init(api);
+        SelfCheckService.instance.checkNow();
         if (isOnemeFlavor) {
           await PushService.instance.init(api: api, account: accountModule);
           await PushService.instance.onLoginSuccess();