diff --git a/database/__init__.py b/database/__init__.py
index ae0cdc6..766c4da 100644
--- a/database/__init__.py
+++ b/database/__init__.py
@@ -11,19 +11,9 @@
 
 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 086204d..83057bc 100644
--- a/database/async_db.py
+++ b/database/async_db.py
@@ -3,16 +3,9 @@ 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 18c3aae..5d4ce65 100644
--- a/database/repository_factory.py
+++ b/database/repository_factory.py
@@ -2,9 +2,8 @@ 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 4b9d6f2..dbcf322 100644
--- a/helper_bot/handlers/admin/__init__.py
+++ b/helper_bot/handlers/admin/__init__.py
@@ -1,20 +1,10 @@
 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 e711abb..1bbafb6 100644
--- a/helper_bot/handlers/admin/admin_handlers.py
+++ b/helper_bot/handlers/admin/admin_handlers.py
@@ -4,26 +4,19 @@ 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 2837121..1358a12 100644
--- a/helper_bot/handlers/admin/rate_limit_handlers.py
+++ b/helper_bot/handlers/admin/rate_limit_handlers.py
@@ -8,18 +8,14 @@ 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 6eb625e..e8b760f 100644
--- a/helper_bot/handlers/admin/services.py
+++ b/helper_bot/handlers/admin/services.py
@@ -1,16 +1,11 @@
 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 ccb7ddd..0feae62 100644
--- a/helper_bot/handlers/callback/__init__.py
+++ b/helper_bot/handlers/callback/__init__.py
@@ -1,19 +1,8 @@
 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 d156184..ab8551a 100644
--- a/helper_bot/handlers/callback/callback_handlers.py
+++ b/helper_bot/handlers/callback/callback_handlers.py
@@ -11,45 +11,25 @@ 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 140ba90..b4c2253 100644
--- a/helper_bot/handlers/callback/services.py
+++ b/helper_bot/handlers/callback/services.py
@@ -6,47 +6,27 @@ 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 a060f32..e838c10 100644
--- a/helper_bot/handlers/group/__init__.py
+++ b/helper_bot/handlers/group/__init__.py
@@ -6,7 +6,6 @@ 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 b1511a0..0d298ca 100644
--- a/helper_bot/handlers/group/decorators.py
+++ b/helper_bot/handlers/group/decorators.py
@@ -25,9 +25,8 @@ 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 c21fddc..d3f0709 100644
--- a/helper_bot/handlers/group/group_handlers.py
+++ b/helper_bot/handlers/group/group_handlers.py
@@ -7,10 +7,8 @@ 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 934887b..9a0ee77 100644
--- a/helper_bot/handlers/group/services.py
+++ b/helper_bot/handlers/group/services.py
@@ -8,7 +8,6 @@ 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 0a8be50..e5c549b 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 1adabc0..2546567 100644
--- a/helper_bot/handlers/private/decorators.py
+++ b/helper_bot/handlers/private/decorators.py
@@ -25,9 +25,8 @@ 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 e69d681..72d7c71 100644
--- a/helper_bot/handlers/private/private_handlers.py
+++ b/helper_bot/handlers/private/private_handlers.py
@@ -12,19 +12,15 @@ 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 cda68b2..42be11e 100644
--- a/helper_bot/handlers/private/services.py
+++ b/helper_bot/handlers/private/services.py
@@ -15,32 +15,17 @@ 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 36808ee..e1d8140 100644
--- a/helper_bot/handlers/voice/services.py
+++ b/helper_bot/handlers/voice/services.py
@@ -8,23 +8,16 @@ 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 3ea223e..fc24b2d 100644
--- a/helper_bot/handlers/voice/voice_handler.py
+++ b/helper_bot/handlers/voice/voice_handler.py
@@ -11,33 +11,21 @@ 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 6066604..1b637a5 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 2564b86..b5465a9 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 c50ef88..4e8be94 100644
--- a/helper_bot/middlewares/rate_limit_middleware.py
+++ b/helper_bot/middlewares/rate_limit_middleware.py
@@ -6,7 +6,8 @@ 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 dac4040..4e5dc4c 100644
--- a/helper_bot/utils/helper_func.py
+++ b/helper_bot/utils/helper_func.py
@@ -17,29 +17,17 @@ 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 b416b8c..18c2f42 100644
--- a/helper_bot/utils/metrics.py
+++ b/helper_bot/utils/metrics.py
@@ -10,13 +10,8 @@ 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 78d891f..f80c963 100644
--- a/helper_bot/utils/rate_limiter.py
+++ b/helper_bot/utils/rate_limiter.py
@@ -188,7 +188,8 @@ 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 8715db1..98222fa 100644
--- a/run_helper.py
+++ b/run_helper.py
@@ -68,7 +68,8 @@ 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 7d298ed..a4441f5 100644
--- a/tests/test_audio_file_service.py
+++ b/tests/test_audio_file_service.py
@@ -4,7 +4,8 @@ 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 7f64bef..df5a9dd 100644
--- a/tests/test_auto_unban_scheduler.py
+++ b/tests/test_auto_unban_scheduler.py
@@ -4,10 +4,8 @@ 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 828a222..da43184 100644
--- a/tests/test_blacklist_history_repository.py
+++ b/tests/test_blacklist_history_repository.py
@@ -5,9 +5,8 @@ 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 2cf6125..8c59703 100644
--- a/tests/test_callback_handlers.py
+++ b/tests/test_callback_handlers.py
@@ -5,9 +5,7 @@ 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 05d78e7..46caa80 100644
--- a/tests/test_improved_media_processing.py
+++ b/tests/test_improved_media_processing.py
@@ -10,11 +10,8 @@ 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 cb25041..0068702 100644
--- a/tests/test_keyboards_and_filters.py
+++ b/tests/test_keyboards_and_filters.py
@@ -1,22 +1,16 @@
 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 ed3e7bd..b6ea61f 100644
--- a/tests/test_rate_limiter.py
+++ b/tests/test_rate_limiter.py
@@ -8,20 +8,15 @@ 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 0ed8a43..1f77055 100644
--- a/tests/test_refactored_admin_handlers.py
+++ b/tests/test_refactored_admin_handlers.py
@@ -4,11 +4,9 @@ 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 464c95f..bee38fb 100644
--- a/tests/test_refactored_group_handlers.py
+++ b/tests/test_refactored_group_handlers.py
@@ -7,14 +7,10 @@ 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 abfca8d..b9d35c3 100644
--- a/tests/test_refactored_private_handlers.py
+++ b/tests/test_refactored_private_handlers.py
@@ -8,9 +8,7 @@ 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 d511122..fe89ab0 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -6,37 +6,18 @@ 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 9f7b7bc..e956b46 100644
--- a/tests/test_voice_bot_architecture.py
+++ b/tests/test_voice_bot_architecture.py
@@ -4,13 +4,12 @@ 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 b6774ef..744b2d7 100644
--- a/tests/test_voice_constants.py
+++ b/tests/test_voice_constants.py
@@ -1,22 +1,15 @@
 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 38d8150..5dd4f7f 100644
--- a/tests/test_voice_exceptions.py
+++ b/tests/test_voice_exceptions.py
@@ -1,10 +1,8 @@
 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 beaf8eb..e5f9914 100644
--- a/tests/test_voice_handler.py
+++ b/tests/test_voice_handler.py
@@ -4,7 +4,8 @@ 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 dfd37fd..7301806 100644
--- a/tests/test_voice_services.py
+++ b/tests/test_voice_services.py
@@ -4,7 +4,8 @@ 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 50de559..8ab862c 100644
--- a/tests/test_voice_utils.py
+++ b/tests/test_voice_utils.py
@@ -4,13 +4,10 @@ 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: