Add crypto(beta), fix import, fix requirements.txt

handlers/admin/admin.py

@@ -1,27 +1,27 @@
 from aiogram import Router, types
 from aiogram.filters import Command
+from filters.admin import IsAdminFilter
 
 from database import add_balance_to_client, check_connection_exists
 
 router = Router()
 
 
-@router.message(Command("add_balance"))
-async def cmd_add_balance(message: types.Message, is_admin: bool):
-    if is_admin:
-        try:
-            _, client_id, amount = message.text.split()
-            amount = float(amount)
+@router.message(Command("add_balance"), IsAdminFilter())
+async def cmd_add_balance(message: types.Message):
+    try:
+        _, client_id, amount = message.text.split()
+        amount = float(amount)
 
-            if not await check_connection_exists(int(client_id)):
-                await message.reply(f"Клиент с ID {client_id} не найден.")
-                return
+        if not await check_connection_exists(int(client_id)):
+            await message.reply(f"Клиент с ID {client_id} не найден.")
+            return
 
-            await add_balance_to_client(int(client_id), amount)
-            await message.reply(f"Баланс клиента {client_id} увеличен на {amount} у.е.")
-        except ValueError:
-            await message.reply(
-                "Пожалуйста, используйте формат: /add_balance <client_id> <amount>"
-            )
-        except Exception as e:
-            await message.reply(f"Произошла ошибка: {e}")
+        await add_balance_to_client(int(client_id), amount)
+        await message.reply(f"Баланс клиента {client_id} увеличен на {amount} у.е.")
+    except ValueError:
+        await message.reply(
+            "Пожалуйста, используйте формат: /add_balance <client_id> <amount>"
+        )
+    except Exception as e:
+        await message.reply(f"Произошла ошибка: {e}")