refactoring: polished some files, .env.example update

bot/keyboards/admins.py

@@ -4,7 +4,7 @@ from aiogram.utils.keyboard import InlineKeyboardBuilder
 main_menu: InlineKeyboardMarkup = InlineKeyboardBuilder(
     [
         [InlineKeyboardButton(text="📢 Рассылка", callback_data="promotion")],
-        [InlineKeyboardButton(text="👤 Управление пользователем", callback_data="usermgmt")],
+        # [InlineKeyboardButton(text="👤 Управление пользователем", callback_data="usermgmt")],
     ]
 ).as_markup()
 

bot/keyboards/client.py

@@ -4,6 +4,7 @@ from aiogram.utils.keyboard import InlineKeyboardBuilder
 from config import settings
 from misc.utils import convert_duration_to_int
 from schemas.subscriptions import SubscriptionDuration
+
 from .common import _return_to_menu_btn
 
 main_menu = InlineKeyboardBuilder(

bot/keyboards/common.py

@@ -1,12 +1,8 @@
 from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 from aiogram.utils.keyboard import InlineKeyboardBuilder
 
-from config import settings
-from misc.utils import convert_duration_to_int
-from schemas.subscriptions import SubscriptionDuration
-
 _return_to_menu_btn: InlineKeyboardButton = InlineKeyboardButton(
     text="⬅️ Назад", callback_data="menu:main"
 )
 
-return_to_menu: InlineKeyboardMarkup = InlineKeyboardBuilder([[_return_to_menu_btn]]).as_markup()
+return_to_menu: InlineKeyboardMarkup = InlineKeyboardBuilder([[_return_to_menu_btn]]).as_markup()