diff --git a/database/__init__.py b/database/__init__.py
index 766c4da..ae0cdc6 100644
--- a/database/__init__.py
+++ b/database/__init__.py
@@ -11,9 +11,19 @@
 
 from .async_db import AsyncBotDB
 from .base import DatabaseConnection
-from .models import (Admin, AudioListenRecord, AudioMessage, AudioModerate,
-                     BlacklistUser, MessageContentLink, Migration, PostContent,
-                     TelegramPost, User, UserMessage)
+from .models import (
+    Admin,
+    AudioListenRecord,
+    AudioMessage,
+    AudioModerate,
+    BlacklistUser,
+    MessageContentLink,
+    Migration,
+    PostContent,
+    TelegramPost,
+    User,
+    UserMessage,
+)
 from .repository_factory import RepositoryFactory
 
 # Для обратной совместимости экспортируем старый интерфейс
diff --git a/database/async_db.py b/database/async_db.py
index 83057bc..086204d 100644
--- a/database/async_db.py
+++ b/database/async_db.py
@@ -3,9 +3,16 @@ from typing import Any, Dict, List, Optional, Tuple
 
 import aiosqlite
 
-from database.models import (Admin, AudioMessage, BlacklistHistoryRecord,
-                             BlacklistUser, PostContent, TelegramPost, User,
-                             UserMessage)
+from database.models import (
+    Admin,
+    AudioMessage,
+    BlacklistHistoryRecord,
+    BlacklistUser,
+    PostContent,
+    TelegramPost,
+    User,
+    UserMessage,
+)
 from database.repository_factory import RepositoryFactory
 
 
diff --git a/database/repository_factory.py b/database/repository_factory.py
index 5d4ce65..18c3aae 100644
--- a/database/repository_factory.py
+++ b/database/repository_factory.py
@@ -2,8 +2,9 @@ from typing import Optional
 
 from database.repositories.admin_repository import AdminRepository
 from database.repositories.audio_repository import AudioRepository
-from database.repositories.blacklist_history_repository import \
-    BlacklistHistoryRepository
+from database.repositories.blacklist_history_repository import (
+    BlacklistHistoryRepository,
+)
 from database.repositories.blacklist_repository import BlacklistRepository
 from database.repositories.message_repository import MessageRepository
 from database.repositories.post_repository import PostRepository
diff --git a/helper_bot/handlers/admin/__init__.py b/helper_bot/handlers/admin/__init__.py
index dbcf322..4b9d6f2 100644
--- a/helper_bot/handlers/admin/__init__.py
+++ b/helper_bot/handlers/admin/__init__.py
@@ -1,10 +1,20 @@
 from .admin_handlers import admin_router
 from .dependencies import AdminAccessMiddleware, BotDB, Settings
-from .exceptions import (AdminAccessDeniedError, AdminError, InvalidInputError,
-                         UserAlreadyBannedError, UserNotFoundError)
+from .exceptions import (
+    AdminAccessDeniedError,
+    AdminError,
+    InvalidInputError,
+    UserAlreadyBannedError,
+    UserNotFoundError,
+)
 from .services import AdminService, BannedUser, User
-from .utils import (escape_html, format_ban_confirmation, format_user_info,
-                    handle_admin_error, return_to_admin_menu)
+from .utils import (
+    escape_html,
+    format_ban_confirmation,
+    format_user_info,
+    handle_admin_error,
+    return_to_admin_menu,
+)
 
 __all__ = [
     "admin_router",
diff --git a/helper_bot/handlers/admin/admin_handlers.py b/helper_bot/handlers/admin/admin_handlers.py
index 1bbafb6..e711abb 100644
--- a/helper_bot/handlers/admin/admin_handlers.py
+++ b/helper_bot/handlers/admin/admin_handlers.py
@@ -4,19 +4,26 @@ from aiogram.fsm.context import FSMContext
 
 from helper_bot.filters.main import ChatTypeFilter
 from helper_bot.handlers.admin.dependencies import AdminAccessMiddleware
-from helper_bot.handlers.admin.exceptions import (InvalidInputError,
-                                                  UserAlreadyBannedError)
+from helper_bot.handlers.admin.exceptions import (
+    InvalidInputError,
+    UserAlreadyBannedError,
+)
 from helper_bot.handlers.admin.services import AdminService
-from helper_bot.handlers.admin.utils import (escape_html,
-                                             format_ban_confirmation,
-                                             format_user_info,
-                                             handle_admin_error,
-                                             return_to_admin_menu)
-from helper_bot.keyboards.keyboards import (create_keyboard_for_approve_ban,
-                                            create_keyboard_for_ban_days,
-                                            create_keyboard_for_ban_reason,
-                                            create_keyboard_with_pagination,
-                                            get_reply_keyboard_admin)
+from helper_bot.handlers.admin.utils import (
+    escape_html,
+    format_ban_confirmation,
+    format_user_info,
+    handle_admin_error,
+    return_to_admin_menu,
+)
+from helper_bot.keyboards.keyboards import (
+    create_keyboard_for_approve_ban,
+    create_keyboard_for_ban_days,
+    create_keyboard_for_ban_reason,
+    create_keyboard_with_pagination,
+    get_reply_keyboard_admin,
+)
+
 # Local imports - metrics
 from helper_bot.utils.metrics import db_query_time, track_errors, track_time
 from logs.custom_logger import logger
diff --git a/helper_bot/handlers/admin/rate_limit_handlers.py b/helper_bot/handlers/admin/rate_limit_handlers.py
index 1358a12..2837121 100644
--- a/helper_bot/handlers/admin/rate_limit_handlers.py
+++ b/helper_bot/handlers/admin/rate_limit_handlers.py
@@ -8,14 +8,18 @@ from aiogram.fsm.context import FSMContext
 from aiogram.types import FSInputFile
 
 from helper_bot.filters.main import ChatTypeFilter
-from helper_bot.middlewares.dependencies_middleware import \
-    DependenciesMiddleware
+from helper_bot.middlewares.dependencies_middleware import DependenciesMiddleware
+
 # Local imports - metrics
 from helper_bot.utils.metrics import track_errors, track_time
 from helper_bot.utils.rate_limit_metrics import (
-    get_rate_limit_metrics_summary, update_rate_limit_gauges)
-from helper_bot.utils.rate_limit_monitor import (get_rate_limit_summary,
-                                                 rate_limit_monitor)
+    get_rate_limit_metrics_summary,
+    update_rate_limit_gauges,
+)
+from helper_bot.utils.rate_limit_monitor import (
+    get_rate_limit_summary,
+    rate_limit_monitor,
+)
 from logs.custom_logger import logger
 
 
diff --git a/helper_bot/handlers/admin/services.py b/helper_bot/handlers/admin/services.py
index e8b760f..6eb625e 100644
--- a/helper_bot/handlers/admin/services.py
+++ b/helper_bot/handlers/admin/services.py
@@ -1,11 +1,16 @@
 from datetime import datetime
 from typing import List, Optional
 
-from helper_bot.handlers.admin.exceptions import (InvalidInputError,
-                                                  UserAlreadyBannedError)
-from helper_bot.utils.helper_func import (add_days_to_date,
-                                          get_banned_users_buttons,
-                                          get_banned_users_list)
+from helper_bot.handlers.admin.exceptions import (
+    InvalidInputError,
+    UserAlreadyBannedError,
+)
+from helper_bot.utils.helper_func import (
+    add_days_to_date,
+    get_banned_users_buttons,
+    get_banned_users_list,
+)
+
 # Local imports - metrics
 from helper_bot.utils.metrics import track_errors, track_time
 from logs.custom_logger import logger
diff --git a/helper_bot/handlers/callback/__init__.py b/helper_bot/handlers/callback/__init__.py
index 0feae62..ccb7ddd 100644
--- a/helper_bot/handlers/callback/__init__.py
+++ b/helper_bot/handlers/callback/__init__.py
@@ -1,8 +1,19 @@
 from .callback_handlers import callback_router
-from .constants import (CALLBACK_BAN, CALLBACK_DECLINE, CALLBACK_PAGE,
-                        CALLBACK_PUBLISH, CALLBACK_RETURN, CALLBACK_UNLOCK)
-from .exceptions import (BanError, PostNotFoundError, PublishError,
-                         UserBlockedBotError, UserNotFoundError)
+from .constants import (
+    CALLBACK_BAN,
+    CALLBACK_DECLINE,
+    CALLBACK_PAGE,
+    CALLBACK_PUBLISH,
+    CALLBACK_RETURN,
+    CALLBACK_UNLOCK,
+)
+from .exceptions import (
+    BanError,
+    PostNotFoundError,
+    PublishError,
+    UserBlockedBotError,
+    UserNotFoundError,
+)
 from .services import BanService, PostPublishService
 
 __all__ = [
diff --git a/helper_bot/handlers/callback/callback_handlers.py b/helper_bot/handlers/callback/callback_handlers.py
index ab8551a..d156184 100644
--- a/helper_bot/handlers/callback/callback_handlers.py
+++ b/helper_bot/handlers/callback/callback_handlers.py
@@ -11,25 +11,45 @@ from aiogram.types import CallbackQuery
 from helper_bot.handlers.admin.utils import format_user_info
 from helper_bot.handlers.voice.constants import CALLBACK_DELETE, CALLBACK_SAVE
 from helper_bot.handlers.voice.services import AudioFileService
-from helper_bot.keyboards.keyboards import (create_keyboard_for_ban_reason,
-                                            create_keyboard_with_pagination,
-                                            get_reply_keyboard_admin)
+from helper_bot.keyboards.keyboards import (
+    create_keyboard_for_ban_reason,
+    create_keyboard_with_pagination,
+    get_reply_keyboard_admin,
+)
 from helper_bot.utils.base_dependency_factory import get_global_instance
-from helper_bot.utils.helper_func import (get_banned_users_buttons,
-                                          get_banned_users_list)
+from helper_bot.utils.helper_func import get_banned_users_buttons, get_banned_users_list
+
 # Local imports - metrics
-from helper_bot.utils.metrics import (db_query_time, track_errors,
-                                      track_file_operations, track_time)
+from helper_bot.utils.metrics import (
+    db_query_time,
+    track_errors,
+    track_file_operations,
+    track_time,
+)
 from logs.custom_logger import logger
 
-from .constants import (CALLBACK_BAN, CALLBACK_DECLINE, CALLBACK_PAGE,
-                        CALLBACK_PUBLISH, CALLBACK_RETURN, CALLBACK_UNLOCK,
-                        ERROR_BOT_BLOCKED, MESSAGE_DECLINED, MESSAGE_ERROR,
-                        MESSAGE_PUBLISHED, MESSAGE_USER_BANNED,
-                        MESSAGE_USER_UNLOCKED)
+from .constants import (
+    CALLBACK_BAN,
+    CALLBACK_DECLINE,
+    CALLBACK_PAGE,
+    CALLBACK_PUBLISH,
+    CALLBACK_RETURN,
+    CALLBACK_UNLOCK,
+    ERROR_BOT_BLOCKED,
+    MESSAGE_DECLINED,
+    MESSAGE_ERROR,
+    MESSAGE_PUBLISHED,
+    MESSAGE_USER_BANNED,
+    MESSAGE_USER_UNLOCKED,
+)
 from .dependency_factory import get_ban_service, get_post_publish_service
-from .exceptions import (BanError, PostNotFoundError, PublishError,
-                         UserBlockedBotError, UserNotFoundError)
+from .exceptions import (
+    BanError,
+    PostNotFoundError,
+    PublishError,
+    UserBlockedBotError,
+    UserNotFoundError,
+)
 
 callback_router = Router()
 
diff --git a/helper_bot/handlers/callback/services.py b/helper_bot/handlers/callback/services.py
index b4c2253..140ba90 100644
--- a/helper_bot/handlers/callback/services.py
+++ b/helper_bot/handlers/callback/services.py
@@ -6,27 +6,47 @@ from aiogram import Bot, types
 from aiogram.types import CallbackQuery
 
 from helper_bot.keyboards.keyboards import create_keyboard_for_ban_reason
-from helper_bot.utils.helper_func import (delete_user_blacklist,
-                                          get_text_message, send_audio_message,
-                                          send_media_group_to_channel,
-                                          send_photo_message,
-                                          send_text_message,
-                                          send_video_message,
-                                          send_video_note_message,
-                                          send_voice_message)
+from helper_bot.utils.helper_func import (
+    delete_user_blacklist,
+    get_text_message,
+    send_audio_message,
+    send_media_group_to_channel,
+    send_photo_message,
+    send_text_message,
+    send_video_message,
+    send_video_note_message,
+    send_voice_message,
+)
+
 # Local imports - metrics
-from helper_bot.utils.metrics import (db_query_time, track_errors,
-                                      track_media_processing, track_time)
+from helper_bot.utils.metrics import (
+    db_query_time,
+    track_errors,
+    track_media_processing,
+    track_time,
+)
 from logs.custom_logger import logger
 
-from .constants import (CONTENT_TYPE_AUDIO, CONTENT_TYPE_MEDIA_GROUP,
-                        CONTENT_TYPE_PHOTO, CONTENT_TYPE_TEXT,
-                        CONTENT_TYPE_VIDEO, CONTENT_TYPE_VIDEO_NOTE,
-                        CONTENT_TYPE_VOICE, ERROR_BOT_BLOCKED,
-                        MESSAGE_POST_DECLINED, MESSAGE_POST_PUBLISHED,
-                        MESSAGE_USER_BANNED_SPAM)
-from .exceptions import (BanError, PostNotFoundError, PublishError,
-                         UserBlockedBotError, UserNotFoundError)
+from .constants import (
+    CONTENT_TYPE_AUDIO,
+    CONTENT_TYPE_MEDIA_GROUP,
+    CONTENT_TYPE_PHOTO,
+    CONTENT_TYPE_TEXT,
+    CONTENT_TYPE_VIDEO,
+    CONTENT_TYPE_VIDEO_NOTE,
+    CONTENT_TYPE_VOICE,
+    ERROR_BOT_BLOCKED,
+    MESSAGE_POST_DECLINED,
+    MESSAGE_POST_PUBLISHED,
+    MESSAGE_USER_BANNED_SPAM,
+)
+from .exceptions import (
+    BanError,
+    PostNotFoundError,
+    PublishError,
+    UserBlockedBotError,
+    UserNotFoundError,
+)
 
 
 class PostPublishService:
diff --git a/helper_bot/handlers/group/__init__.py b/helper_bot/handlers/group/__init__.py
index e838c10..a060f32 100644
--- a/helper_bot/handlers/group/__init__.py
+++ b/helper_bot/handlers/group/__init__.py
@@ -6,6 +6,7 @@ from .constants import ERROR_MESSAGES, FSM_STATES
 from .decorators import error_handler
 from .exceptions import NoReplyToMessageError, UserNotFoundError
 from .group_handlers import GroupHandlers, create_group_handlers, group_router
+
 # Local imports - services
 from .services import AdminReplyService, DatabaseProtocol
 
diff --git a/helper_bot/handlers/group/decorators.py b/helper_bot/handlers/group/decorators.py
index 0d298ca..b1511a0 100644
--- a/helper_bot/handlers/group/decorators.py
+++ b/helper_bot/handlers/group/decorators.py
@@ -25,8 +25,9 @@ def error_handler(func: Callable[..., Any]) -> Callable[..., Any]:
                     (arg for arg in args if isinstance(arg, types.Message)), None
                 )
                 if message and hasattr(message, "bot"):
-                    from helper_bot.utils.base_dependency_factory import \
-                        get_global_instance
+                    from helper_bot.utils.base_dependency_factory import (
+                        get_global_instance,
+                    )
 
                     bdf = get_global_instance()
                     important_logs = bdf.settings["Telegram"]["important_logs"]
diff --git a/helper_bot/handlers/group/group_handlers.py b/helper_bot/handlers/group/group_handlers.py
index d3f0709..c21fddc 100644
--- a/helper_bot/handlers/group/group_handlers.py
+++ b/helper_bot/handlers/group/group_handlers.py
@@ -7,8 +7,10 @@ from aiogram.fsm.context import FSMContext
 # Local imports - filters
 from database.async_db import AsyncBotDB
 from helper_bot.filters.main import ChatTypeFilter
+
 # Local imports - metrics
 from helper_bot.utils.metrics import metrics, track_errors, track_time
+
 # Local imports - utilities
 from logs.custom_logger import logger
 
diff --git a/helper_bot/handlers/group/services.py b/helper_bot/handlers/group/services.py
index 9a0ee77..934887b 100644
--- a/helper_bot/handlers/group/services.py
+++ b/helper_bot/handlers/group/services.py
@@ -8,6 +8,7 @@ from aiogram import types
 
 # Local imports
 from helper_bot.utils.helper_func import send_text_message
+
 # Local imports - metrics
 from helper_bot.utils.metrics import db_query_time, track_errors, track_time
 from logs.custom_logger import logger
diff --git a/helper_bot/handlers/private/__init__.py b/helper_bot/handlers/private/__init__.py
index e5c549b..0a8be50 100644
--- a/helper_bot/handlers/private/__init__.py
+++ b/helper_bot/handlers/private/__init__.py
@@ -4,8 +4,8 @@
 # Local imports - constants and utilities
 from .constants import BUTTON_TEXTS, ERROR_MESSAGES, FSM_STATES
 from .decorators import error_handler
-from .private_handlers import (PrivateHandlers, create_private_handlers,
-                               private_router)
+from .private_handlers import PrivateHandlers, create_private_handlers, private_router
+
 # Local imports - services
 from .services import BotSettings, PostService, StickerService, UserService
 
diff --git a/helper_bot/handlers/private/decorators.py b/helper_bot/handlers/private/decorators.py
index 2546567..1adabc0 100644
--- a/helper_bot/handlers/private/decorators.py
+++ b/helper_bot/handlers/private/decorators.py
@@ -25,8 +25,9 @@ def error_handler(func: Callable[..., Any]) -> Callable[..., Any]:
                     (arg for arg in args if isinstance(arg, types.Message)), None
                 )
                 if message and hasattr(message, "bot"):
-                    from helper_bot.utils.base_dependency_factory import \
-                        get_global_instance
+                    from helper_bot.utils.base_dependency_factory import (
+                        get_global_instance,
+                    )
 
                     bdf = get_global_instance()
                     important_logs = bdf.settings["Telegram"]["important_logs"]
diff --git a/helper_bot/handlers/private/private_handlers.py b/helper_bot/handlers/private/private_handlers.py
index 72d7c71..e69d681 100644
--- a/helper_bot/handlers/private/private_handlers.py
+++ b/helper_bot/handlers/private/private_handlers.py
@@ -12,15 +12,19 @@ from aiogram.fsm.context import FSMContext
 # Local imports - filters and middlewares
 from database.async_db import AsyncBotDB
 from helper_bot.filters.main import ChatTypeFilter
+
 # Local imports - utilities
-from helper_bot.keyboards import (get_reply_keyboard,
-                                  get_reply_keyboard_for_post)
+from helper_bot.keyboards import get_reply_keyboard, get_reply_keyboard_for_post
 from helper_bot.keyboards.keyboards import get_reply_keyboard_leave_chat
 from helper_bot.middlewares.album_middleware import AlbumMiddleware
 from helper_bot.middlewares.blacklist_middleware import BlacklistMiddleware
 from helper_bot.utils import messages
-from helper_bot.utils.helper_func import (check_user_emoji, get_first_name,
-                                          update_user_info)
+from helper_bot.utils.helper_func import (
+    check_user_emoji,
+    get_first_name,
+    update_user_info,
+)
+
 # Local imports - metrics
 from helper_bot.utils.metrics import db_query_time, track_errors, track_time
 
diff --git a/helper_bot/handlers/private/services.py b/helper_bot/handlers/private/services.py
index 42be11e..cda68b2 100644
--- a/helper_bot/handlers/private/services.py
+++ b/helper_bot/handlers/private/services.py
@@ -15,17 +15,32 @@ from aiogram.types import FSInputFile
 
 from database.models import TelegramPost, User
 from helper_bot.keyboards import get_reply_keyboard_for_post
+
 # Local imports - utilities
 from helper_bot.utils.helper_func import (
-    add_in_db_media, check_username_and_full_name, determine_anonymity,
-    get_first_name, get_text_message, prepare_media_group_from_middlewares,
-    send_audio_message, send_media_group_message_to_private_chat,
-    send_photo_message, send_text_message, send_video_message,
-    send_video_note_message, send_voice_message)
+    add_in_db_media,
+    check_username_and_full_name,
+    determine_anonymity,
+    get_first_name,
+    get_text_message,
+    prepare_media_group_from_middlewares,
+    send_audio_message,
+    send_media_group_message_to_private_chat,
+    send_photo_message,
+    send_text_message,
+    send_video_message,
+    send_video_note_message,
+    send_voice_message,
+)
+
 # Local imports - metrics
-from helper_bot.utils.metrics import (db_query_time, track_errors,
-                                      track_file_operations,
-                                      track_media_processing, track_time)
+from helper_bot.utils.metrics import (
+    db_query_time,
+    track_errors,
+    track_file_operations,
+    track_media_processing,
+    track_time,
+)
 from logs.custom_logger import logger
 
 
diff --git a/helper_bot/handlers/voice/services.py b/helper_bot/handlers/voice/services.py
index e1d8140..36808ee 100644
--- a/helper_bot/handlers/voice/services.py
+++ b/helper_bot/handlers/voice/services.py
@@ -8,16 +8,23 @@ from typing import List, Optional, Tuple
 
 from aiogram.types import FSInputFile
 
-from helper_bot.handlers.voice.constants import (MESSAGE_DELAY_1,
-                                                 MESSAGE_DELAY_2,
-                                                 MESSAGE_DELAY_3,
-                                                 MESSAGE_DELAY_4, STICK_DIR,
-                                                 STICK_PATTERN, STICKER_DELAY,
-                                                 VOICE_USERS_DIR)
-from helper_bot.handlers.voice.exceptions import (AudioProcessingError,
-                                                  DatabaseError,
-                                                  FileOperationError,
-                                                  VoiceMessageError)
+from helper_bot.handlers.voice.constants import (
+    MESSAGE_DELAY_1,
+    MESSAGE_DELAY_2,
+    MESSAGE_DELAY_3,
+    MESSAGE_DELAY_4,
+    STICK_DIR,
+    STICK_PATTERN,
+    STICKER_DELAY,
+    VOICE_USERS_DIR,
+)
+from helper_bot.handlers.voice.exceptions import (
+    AudioProcessingError,
+    DatabaseError,
+    FileOperationError,
+    VoiceMessageError,
+)
+
 # Local imports - metrics
 from helper_bot.utils.metrics import db_query_time, track_errors, track_time
 from logs.custom_logger import logger
diff --git a/helper_bot/handlers/voice/voice_handler.py b/helper_bot/handlers/voice/voice_handler.py
index fc24b2d..3ea223e 100644
--- a/helper_bot/handlers/voice/voice_handler.py
+++ b/helper_bot/handlers/voice/voice_handler.py
@@ -11,21 +11,33 @@ from helper_bot.filters.main import ChatTypeFilter
 from helper_bot.handlers.private.constants import BUTTON_TEXTS, FSM_STATES
 from helper_bot.handlers.voice.constants import *
 from helper_bot.handlers.voice.services import VoiceBotService
-from helper_bot.handlers.voice.utils import (get_last_message_text,
-                                             get_user_emoji_safe,
-                                             validate_voice_message)
+from helper_bot.handlers.voice.utils import (
+    get_last_message_text,
+    get_user_emoji_safe,
+    validate_voice_message,
+)
 from helper_bot.keyboards import get_reply_keyboard
-from helper_bot.keyboards.keyboards import (get_main_keyboard,
-                                            get_reply_keyboard_for_voice)
+from helper_bot.keyboards.keyboards import (
+    get_main_keyboard,
+    get_reply_keyboard_for_voice,
+)
 from helper_bot.middlewares.blacklist_middleware import BlacklistMiddleware
-from helper_bot.middlewares.dependencies_middleware import \
-    DependenciesMiddleware
+from helper_bot.middlewares.dependencies_middleware import DependenciesMiddleware
 from helper_bot.utils import messages
-from helper_bot.utils.helper_func import (check_user_emoji, get_first_name,
-                                          send_voice_message, update_user_info)
+from helper_bot.utils.helper_func import (
+    check_user_emoji,
+    get_first_name,
+    send_voice_message,
+    update_user_info,
+)
+
 # Local imports - metrics
-from helper_bot.utils.metrics import (db_query_time, track_errors,
-                                      track_file_operations, track_time)
+from helper_bot.utils.metrics import (
+    db_query_time,
+    track_errors,
+    track_file_operations,
+    track_time,
+)
 from logs.custom_logger import logger
 
 
diff --git a/helper_bot/main.py b/helper_bot/main.py
index 1b637a5..6066604 100644
--- a/helper_bot/main.py
+++ b/helper_bot/main.py
@@ -13,13 +13,13 @@ from helper_bot.handlers.group import group_router
 from helper_bot.handlers.private import private_router
 from helper_bot.handlers.voice import VoiceHandlers
 from helper_bot.middlewares.blacklist_middleware import BlacklistMiddleware
-from helper_bot.middlewares.dependencies_middleware import \
-    DependenciesMiddleware
-from helper_bot.middlewares.metrics_middleware import (ErrorMetricsMiddleware,
-                                                       MetricsMiddleware)
+from helper_bot.middlewares.dependencies_middleware import DependenciesMiddleware
+from helper_bot.middlewares.metrics_middleware import (
+    ErrorMetricsMiddleware,
+    MetricsMiddleware,
+)
 from helper_bot.middlewares.rate_limit_middleware import RateLimitMiddleware
-from helper_bot.server_prometheus import (start_metrics_server,
-                                          stop_metrics_server)
+from helper_bot.server_prometheus import start_metrics_server, stop_metrics_server
 
 
 async def start_bot_with_retry(
diff --git a/helper_bot/middlewares/metrics_middleware.py b/helper_bot/middlewares/metrics_middleware.py
index b5465a9..2564b86 100644
--- a/helper_bot/middlewares/metrics_middleware.py
+++ b/helper_bot/middlewares/metrics_middleware.py
@@ -16,16 +16,16 @@ from ..utils.metrics import metrics
 
 # Import button command mapping
 try:
-    from ..handlers.admin.constants import (ADMIN_BUTTON_COMMAND_MAPPING,
-                                            ADMIN_COMMANDS)
+    from ..handlers.admin.constants import ADMIN_BUTTON_COMMAND_MAPPING, ADMIN_COMMANDS
     from ..handlers.callback.constants import CALLBACK_COMMAND_MAPPING
     from ..handlers.private.constants import BUTTON_COMMAND_MAPPING
-    from ..handlers.voice.constants import \
-        BUTTON_COMMAND_MAPPING as VOICE_BUTTON_COMMAND_MAPPING
-    from ..handlers.voice.constants import \
-        CALLBACK_COMMAND_MAPPING as VOICE_CALLBACK_COMMAND_MAPPING
-    from ..handlers.voice.constants import \
-        COMMAND_MAPPING as VOICE_COMMAND_MAPPING
+    from ..handlers.voice.constants import (
+        BUTTON_COMMAND_MAPPING as VOICE_BUTTON_COMMAND_MAPPING,
+    )
+    from ..handlers.voice.constants import (
+        CALLBACK_COMMAND_MAPPING as VOICE_CALLBACK_COMMAND_MAPPING,
+    )
+    from ..handlers.voice.constants import COMMAND_MAPPING as VOICE_COMMAND_MAPPING
 except ImportError:
     # Fallback if constants not available
     BUTTON_COMMAND_MAPPING = {}
diff --git a/helper_bot/middlewares/rate_limit_middleware.py b/helper_bot/middlewares/rate_limit_middleware.py
index 4e8be94..c50ef88 100644
--- a/helper_bot/middlewares/rate_limit_middleware.py
+++ b/helper_bot/middlewares/rate_limit_middleware.py
@@ -6,8 +6,7 @@ from typing import Any, Awaitable, Callable, Dict, Union
 
 from aiogram import BaseMiddleware
 from aiogram.exceptions import TelegramAPIError, TelegramRetryAfter
-from aiogram.types import (CallbackQuery, ChatMemberUpdated, InlineQuery,
-                           Message, Update)
+from aiogram.types import CallbackQuery, ChatMemberUpdated, InlineQuery, Message, Update
 
 from helper_bot.utils.rate_limiter import telegram_rate_limiter
 from logs.custom_logger import logger
diff --git a/helper_bot/utils/helper_func.py b/helper_bot/utils/helper_func.py
index 4e5dc4c..dac4040 100644
--- a/helper_bot/utils/helper_func.py
+++ b/helper_bot/utils/helper_func.py
@@ -17,17 +17,29 @@ except ImportError:
     _emoji_lib_available = False
 
 from aiogram import types
-from aiogram.types import (FSInputFile, InputMediaAudio, InputMediaDocument,
-                           InputMediaPhoto, InputMediaVideo)
+from aiogram.types import (
+    FSInputFile,
+    InputMediaAudio,
+    InputMediaDocument,
+    InputMediaPhoto,
+    InputMediaVideo,
+)
 
 from database.models import TelegramPost
-from helper_bot.utils.base_dependency_factory import (BaseDependencyFactory,
-                                                      get_global_instance)
+from helper_bot.utils.base_dependency_factory import (
+    BaseDependencyFactory,
+    get_global_instance,
+)
 from logs.custom_logger import logger
 
 # Local imports - metrics
-from .metrics import (db_query_time, track_errors, track_file_operations,
-                      track_media_processing, track_time)
+from .metrics import (
+    db_query_time,
+    track_errors,
+    track_file_operations,
+    track_media_processing,
+    track_time,
+)
 
 bdf = get_global_instance()
 # TODO: поменять архитектуру и подключить правильный BotDB
diff --git a/helper_bot/utils/metrics.py b/helper_bot/utils/metrics.py
index 18c2f42..b416b8c 100644
--- a/helper_bot/utils/metrics.py
+++ b/helper_bot/utils/metrics.py
@@ -10,8 +10,13 @@ from contextlib import asynccontextmanager
 from functools import wraps
 from typing import Any, Dict, Optional
 
-from prometheus_client import (CONTENT_TYPE_LATEST, Counter, Gauge, Histogram,
-                               generate_latest)
+from prometheus_client import (
+    CONTENT_TYPE_LATEST,
+    Counter,
+    Gauge,
+    Histogram,
+    generate_latest,
+)
 from prometheus_client.core import CollectorRegistry
 
 # Метрики rate limiter теперь создаются в основном классе
diff --git a/helper_bot/utils/rate_limiter.py b/helper_bot/utils/rate_limiter.py
index f80c963..78d891f 100644
--- a/helper_bot/utils/rate_limiter.py
+++ b/helper_bot/utils/rate_limiter.py
@@ -188,8 +188,7 @@ class TelegramRateLimiter:
 
 
 # Глобальный экземпляр rate limiter
-from helper_bot.config.rate_limit_config import (RateLimitSettings,
-                                                 get_rate_limit_config)
+from helper_bot.config.rate_limit_config import RateLimitSettings, get_rate_limit_config
 
 
 def _create_rate_limit_config(settings: RateLimitSettings) -> RateLimitConfig:
diff --git a/run_helper.py b/run_helper.py
index 98222fa..8715db1 100644
--- a/run_helper.py
+++ b/run_helper.py
@@ -68,8 +68,7 @@ async def main():
 
         # Останавливаем планировщик метрик
         try:
-            from helper_bot.utils.metrics_scheduler import \
-                stop_metrics_scheduler
+            from helper_bot.utils.metrics_scheduler import stop_metrics_scheduler
 
             stop_metrics_scheduler()
             logger.info("Планировщик метрик остановлен")
diff --git a/tests/test_audio_file_service.py b/tests/test_audio_file_service.py
index a4441f5..7d298ed 100644
--- a/tests/test_audio_file_service.py
+++ b/tests/test_audio_file_service.py
@@ -4,8 +4,7 @@ from unittest.mock import AsyncMock, MagicMock, Mock, mock_open, patch
 
 import pytest
 
-from helper_bot.handlers.voice.exceptions import (DatabaseError,
-                                                  FileOperationError)
+from helper_bot.handlers.voice.exceptions import DatabaseError, FileOperationError
 from helper_bot.handlers.voice.services import AudioFileService
 
 
diff --git a/tests/test_auto_unban_scheduler.py b/tests/test_auto_unban_scheduler.py
index df5a9dd..7f64bef 100644
--- a/tests/test_auto_unban_scheduler.py
+++ b/tests/test_auto_unban_scheduler.py
@@ -4,8 +4,10 @@ from unittest.mock import AsyncMock, Mock, patch
 
 import pytest
 
-from helper_bot.utils.auto_unban_scheduler import (AutoUnbanScheduler,
-                                                   get_auto_unban_scheduler)
+from helper_bot.utils.auto_unban_scheduler import (
+    AutoUnbanScheduler,
+    get_auto_unban_scheduler,
+)
 
 
 class TestAutoUnbanScheduler:
diff --git a/tests/test_blacklist_history_repository.py b/tests/test_blacklist_history_repository.py
index da43184..828a222 100644
--- a/tests/test_blacklist_history_repository.py
+++ b/tests/test_blacklist_history_repository.py
@@ -5,8 +5,9 @@ from unittest.mock import AsyncMock, Mock, patch
 import pytest
 
 from database.models import BlacklistHistoryRecord
-from database.repositories.blacklist_history_repository import \
-    BlacklistHistoryRepository
+from database.repositories.blacklist_history_repository import (
+    BlacklistHistoryRepository,
+)
 
 
 class TestBlacklistHistoryRepository:
diff --git a/tests/test_callback_handlers.py b/tests/test_callback_handlers.py
index 8c59703..2cf6125 100644
--- a/tests/test_callback_handlers.py
+++ b/tests/test_callback_handlers.py
@@ -5,7 +5,9 @@ from unittest.mock import AsyncMock, MagicMock, Mock, patch
 import pytest
 
 from helper_bot.handlers.callback.callback_handlers import (
-    delete_voice_message, save_voice_message)
+    delete_voice_message,
+    save_voice_message,
+)
 from helper_bot.handlers.voice.constants import CALLBACK_DELETE, CALLBACK_SAVE
 
 
diff --git a/tests/test_improved_media_processing.py b/tests/test_improved_media_processing.py
index 46caa80..05d78e7 100644
--- a/tests/test_improved_media_processing.py
+++ b/tests/test_improved_media_processing.py
@@ -10,8 +10,11 @@ import pytest
 from aiogram import types
 
 from helper_bot.utils.helper_func import (
-    add_in_db_media, add_in_db_media_mediagroup, download_file,
-    send_media_group_message_to_private_chat)
+    add_in_db_media,
+    add_in_db_media_mediagroup,
+    download_file,
+    send_media_group_message_to_private_chat,
+)
 
 
 class TestDownloadFile:
diff --git a/tests/test_keyboards_and_filters.py b/tests/test_keyboards_and_filters.py
index 0068702..cb25041 100644
--- a/tests/test_keyboards_and_filters.py
+++ b/tests/test_keyboards_and_filters.py
@@ -1,16 +1,22 @@
 from unittest.mock import AsyncMock, Mock, patch
 
 import pytest
-from aiogram.types import (InlineKeyboardButton, InlineKeyboardMarkup,
-                           KeyboardButton, ReplyKeyboardMarkup)
+from aiogram.types import (
+    InlineKeyboardButton,
+    InlineKeyboardMarkup,
+    KeyboardButton,
+    ReplyKeyboardMarkup,
+)
 
 from database.async_db import AsyncBotDB
 from helper_bot.filters.main import ChatTypeFilter
-from helper_bot.keyboards.keyboards import (create_keyboard_with_pagination,
-                                            get_reply_keyboard,
-                                            get_reply_keyboard_admin,
-                                            get_reply_keyboard_for_post,
-                                            get_reply_keyboard_leave_chat)
+from helper_bot.keyboards.keyboards import (
+    create_keyboard_with_pagination,
+    get_reply_keyboard,
+    get_reply_keyboard_admin,
+    get_reply_keyboard_for_post,
+    get_reply_keyboard_leave_chat,
+)
 
 
 class TestKeyboards:
diff --git a/tests/test_rate_limiter.py b/tests/test_rate_limiter.py
index b6ea61f..ed3e7bd 100644
--- a/tests/test_rate_limiter.py
+++ b/tests/test_rate_limiter.py
@@ -8,15 +8,20 @@ from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 
-from helper_bot.config.rate_limit_config import (RateLimitSettings,
-                                                 get_rate_limit_config)
-from helper_bot.utils.rate_limit_monitor import (RateLimitMonitor,
-                                                 RateLimitStats,
-                                                 record_rate_limit_request)
-from helper_bot.utils.rate_limiter import (ChatRateLimiter, GlobalRateLimiter,
-                                           RateLimitConfig, RetryHandler,
-                                           TelegramRateLimiter,
-                                           send_with_rate_limit)
+from helper_bot.config.rate_limit_config import RateLimitSettings, get_rate_limit_config
+from helper_bot.utils.rate_limit_monitor import (
+    RateLimitMonitor,
+    RateLimitStats,
+    record_rate_limit_request,
+)
+from helper_bot.utils.rate_limiter import (
+    ChatRateLimiter,
+    GlobalRateLimiter,
+    RateLimitConfig,
+    RetryHandler,
+    TelegramRateLimiter,
+    send_with_rate_limit,
+)
 
 
 class TestRateLimitConfig:
diff --git a/tests/test_refactored_admin_handlers.py b/tests/test_refactored_admin_handlers.py
index 1f77055..0ed8a43 100644
--- a/tests/test_refactored_admin_handlers.py
+++ b/tests/test_refactored_admin_handlers.py
@@ -4,9 +4,11 @@ import pytest
 from aiogram import types
 from aiogram.fsm.context import FSMContext
 
-from helper_bot.handlers.admin.exceptions import (InvalidInputError,
-                                                  UserAlreadyBannedError,
-                                                  UserNotFoundError)
+from helper_bot.handlers.admin.exceptions import (
+    InvalidInputError,
+    UserAlreadyBannedError,
+    UserNotFoundError,
+)
 from helper_bot.handlers.admin.services import AdminService, BannedUser, User
 
 
diff --git a/tests/test_refactored_group_handlers.py b/tests/test_refactored_group_handlers.py
index bee38fb..464c95f 100644
--- a/tests/test_refactored_group_handlers.py
+++ b/tests/test_refactored_group_handlers.py
@@ -7,10 +7,14 @@ from aiogram import types
 from aiogram.fsm.context import FSMContext
 
 from helper_bot.handlers.group.constants import ERROR_MESSAGES, FSM_STATES
-from helper_bot.handlers.group.exceptions import (NoReplyToMessageError,
-                                                  UserNotFoundError)
-from helper_bot.handlers.group.group_handlers import (GroupHandlers,
-                                                      create_group_handlers)
+from helper_bot.handlers.group.exceptions import (
+    NoReplyToMessageError,
+    UserNotFoundError,
+)
+from helper_bot.handlers.group.group_handlers import (
+    GroupHandlers,
+    create_group_handlers,
+)
 from helper_bot.handlers.group.services import AdminReplyService
 
 
diff --git a/tests/test_refactored_private_handlers.py b/tests/test_refactored_private_handlers.py
index b9d35c3..abfca8d 100644
--- a/tests/test_refactored_private_handlers.py
+++ b/tests/test_refactored_private_handlers.py
@@ -8,7 +8,9 @@ from aiogram.fsm.context import FSMContext
 
 from helper_bot.handlers.private.constants import BUTTON_TEXTS, FSM_STATES
 from helper_bot.handlers.private.private_handlers import (
-    PrivateHandlers, create_private_handlers)
+    PrivateHandlers,
+    create_private_handlers,
+)
 from helper_bot.handlers.private.services import BotSettings
 
 
diff --git a/tests/test_utils.py b/tests/test_utils.py
index fe89ab0..d511122 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -6,18 +6,37 @@ import pytest
 
 import helper_bot.utils.messages as messages  # Import for patching constants
 from database.async_db import AsyncBotDB
-from helper_bot.utils.base_dependency_factory import (BaseDependencyFactory,
-                                                      get_global_instance)
+from helper_bot.utils.base_dependency_factory import (
+    BaseDependencyFactory,
+    get_global_instance,
+)
 from helper_bot.utils.helper_func import (
-    add_days_to_date, add_in_db_media, add_in_db_media_mediagroup,
-    check_access, check_user_emoji, check_username_and_full_name,
-    delete_user_blacklist, determine_anonymity, download_file,
-    get_banned_users_buttons, get_banned_users_list, get_first_name,
-    get_random_emoji, get_text_message, prepare_media_group_from_middlewares,
-    safe_html_escape, send_audio_message,
-    send_media_group_message_to_private_chat, send_media_group_to_channel,
-    send_photo_message, send_text_message, send_video_message,
-    send_video_note_message, send_voice_message, update_user_info)
+    add_days_to_date,
+    add_in_db_media,
+    add_in_db_media_mediagroup,
+    check_access,
+    check_user_emoji,
+    check_username_and_full_name,
+    delete_user_blacklist,
+    determine_anonymity,
+    download_file,
+    get_banned_users_buttons,
+    get_banned_users_list,
+    get_first_name,
+    get_random_emoji,
+    get_text_message,
+    prepare_media_group_from_middlewares,
+    safe_html_escape,
+    send_audio_message,
+    send_media_group_message_to_private_chat,
+    send_media_group_to_channel,
+    send_photo_message,
+    send_text_message,
+    send_video_message,
+    send_video_note_message,
+    send_voice_message,
+    update_user_info,
+)
 from helper_bot.utils.messages import get_message
 
 
diff --git a/tests/test_voice_bot_architecture.py b/tests/test_voice_bot_architecture.py
index e956b46..9f7b7bc 100644
--- a/tests/test_voice_bot_architecture.py
+++ b/tests/test_voice_bot_architecture.py
@@ -4,12 +4,13 @@ from unittest.mock import AsyncMock, Mock, patch
 
 import pytest
 
-from helper_bot.handlers.voice.exceptions import (AudioProcessingError,
-                                                  VoiceMessageError)
+from helper_bot.handlers.voice.exceptions import AudioProcessingError, VoiceMessageError
 from helper_bot.handlers.voice.services import VoiceBotService
-from helper_bot.handlers.voice.utils import (get_last_message_text,
-                                             get_user_emoji_safe,
-                                             validate_voice_message)
+from helper_bot.handlers.voice.utils import (
+    get_last_message_text,
+    get_user_emoji_safe,
+    validate_voice_message,
+)
 
 
 class TestVoiceBotService:
diff --git a/tests/test_voice_constants.py b/tests/test_voice_constants.py
index 744b2d7..b6774ef 100644
--- a/tests/test_voice_constants.py
+++ b/tests/test_voice_constants.py
@@ -1,15 +1,22 @@
 import pytest
 
-from helper_bot.handlers.voice.constants import (BTN_LISTEN, BTN_SPEAK,
-                                                 BUTTON_COMMAND_MAPPING,
-                                                 CALLBACK_COMMAND_MAPPING,
-                                                 CALLBACK_DELETE,
-                                                 CALLBACK_SAVE, CMD_EMOJI,
-                                                 CMD_HELP, CMD_REFRESH,
-                                                 CMD_RESTART, CMD_START,
-                                                 COMMAND_MAPPING,
-                                                 STATE_STANDUP_WRITE,
-                                                 STATE_START, VOICE_BOT_NAME)
+from helper_bot.handlers.voice.constants import (
+    BTN_LISTEN,
+    BTN_SPEAK,
+    BUTTON_COMMAND_MAPPING,
+    CALLBACK_COMMAND_MAPPING,
+    CALLBACK_DELETE,
+    CALLBACK_SAVE,
+    CMD_EMOJI,
+    CMD_HELP,
+    CMD_REFRESH,
+    CMD_RESTART,
+    CMD_START,
+    COMMAND_MAPPING,
+    STATE_STANDUP_WRITE,
+    STATE_START,
+    VOICE_BOT_NAME,
+)
 
 
 class TestVoiceConstants:
diff --git a/tests/test_voice_exceptions.py b/tests/test_voice_exceptions.py
index 5dd4f7f..38d8150 100644
--- a/tests/test_voice_exceptions.py
+++ b/tests/test_voice_exceptions.py
@@ -1,8 +1,10 @@
 import pytest
 
-from helper_bot.handlers.voice.exceptions import (AudioProcessingError,
-                                                  VoiceBotError,
-                                                  VoiceMessageError)
+from helper_bot.handlers.voice.exceptions import (
+    AudioProcessingError,
+    VoiceBotError,
+    VoiceMessageError,
+)
 
 
 class TestVoiceExceptions:
diff --git a/tests/test_voice_handler.py b/tests/test_voice_handler.py
index e5f9914..beaf8eb 100644
--- a/tests/test_voice_handler.py
+++ b/tests/test_voice_handler.py
@@ -4,8 +4,7 @@ import pytest
 from aiogram import types
 from aiogram.fsm.context import FSMContext
 
-from helper_bot.handlers.voice.constants import (STATE_STANDUP_WRITE,
-                                                 STATE_START)
+from helper_bot.handlers.voice.constants import STATE_STANDUP_WRITE, STATE_START
 from helper_bot.handlers.voice.voice_handler import VoiceHandlers
 
 
diff --git a/tests/test_voice_services.py b/tests/test_voice_services.py
index 7301806..dfd37fd 100644
--- a/tests/test_voice_services.py
+++ b/tests/test_voice_services.py
@@ -4,8 +4,7 @@ from unittest.mock import AsyncMock, MagicMock, Mock, patch
 
 import pytest
 
-from helper_bot.handlers.voice.exceptions import (AudioProcessingError,
-                                                  VoiceMessageError)
+from helper_bot.handlers.voice.exceptions import AudioProcessingError, VoiceMessageError
 from helper_bot.handlers.voice.services import VoiceBotService
 
 
diff --git a/tests/test_voice_utils.py b/tests/test_voice_utils.py
index 8ab862c..50de559 100644
--- a/tests/test_voice_utils.py
+++ b/tests/test_voice_utils.py
@@ -4,10 +4,13 @@ from unittest.mock import Mock, patch
 import pytest
 from aiogram import types
 
-from helper_bot.handlers.voice.utils import (format_time_ago,
-                                             get_last_message_text,
-                                             get_user_emoji_safe, plural_time,
-                                             validate_voice_message)
+from helper_bot.handlers.voice.utils import (
+    format_time_ago,
+    get_last_message_text,
+    get_user_emoji_safe,
+    plural_time,
+    validate_voice_message,
+)
 
 
 class TestVoiceUtils: