feat: мимикрия протокола (opcode 6 + LZ4) и фиксы UI (истории, 2FA)

lib/backend/api.dart

@@ -171,7 +171,7 @@ class Api {
     String architecture = 'arm64';
     String appVersion = SpoofingService.hardcodedAppVersion;
     int buildNumber = SpoofingService.hardcodedBuildNumber;
-    String screen = '1920x1080';
+    String screen = '420dpi 420dpi 1080x2340';
 
     tz.initializeTimeZones();
     final timeZoneName = await FlutterTimezone.getLocalTimezone();
@@ -237,25 +237,25 @@ class Api {
 
     _userAgent = {
       'deviceType': deviceType,
-      'locale': locale,
-      'deviceLocale': deviceLocale,
-      'osVersion': osVersion,
-      'deviceName': deviceName,
       'appVersion': appVersion,
-      'screen': screen,
+      'osVersion': osVersion,
       'timezone': timezone,
+      'screen': screen,
       'pushDeviceType': 'GCM',
       'arch': architecture,
+      'locale': locale,
       'buildNumber': buildNumber,
+      'deviceName': deviceName,
+      'deviceLocale': deviceLocale,
     };
 
     _deviceId = deviceId;
 
     final payload = <dynamic, dynamic>{
       'mt_instanceid': await DeviceIdentity.instanceId(),
+      'userAgent': _userAgent,
       'clientSessionId': DeviceIdentity.clientSessionId,
       'deviceId': deviceId,
-      'userAgent': _userAgent,
     };
 
     return sendRequest(Opcode.sessionInit, payload);

lib/backend/modules/account.dart

@@ -674,6 +674,11 @@ class AccountModule {
     );
   }
 
+  Future<TwoFactorDetails> get2faStatus() async {
+    final trackId = await enter2faPanel();
+    return get2faDetails(trackId);
+  }
+
   Future<void> check2faPassword(String trackId, String password) async {
     _ensureOnline();
     final packet = await _api.sendRequest(Opcode.authLoginCheckPassword, {