feat: add subscription and transaction repositories

- Implemented SubscriptionRepository with methods to get, create, and update subscriptions.
- Added BalanceTXRepository for creating and retrieving balance transactions.
- Introduced a test script for simulating Pally webhook for local testing.

api/main.py

@@ -2,11 +2,13 @@ from collections.abc import AsyncGenerator
 from contextlib import asynccontextmanager
 
 from aiogram import Bot
+from aiogram.client.default import DefaultBotProperties
 from fastapi import FastAPI
 
 from api.routes import routers
 from config import settings
 from repositories.bills import BillsRepository
+from repositories.subscriptions import SubscriptionRepository
 from repositories.users import UserRepository
 from schemas.di import APIDependenciesDTO
 from services.billing_service import BillingService
@@ -16,13 +18,15 @@ from services.user_service import UserService
 @asynccontextmanager
 async def lifespan(app: FastAPI) -> AsyncGenerator:
     # Bot Init
-    bot = Bot(token=settings.bot_token)
+    bot_default = DefaultBotProperties(parse_mode="HTML")
+    bot = Bot(token=settings.bot_token, default=bot_default)
     app.state.bot = bot
 
     user_repository = UserRepository()
-    user_service = UserService(user_repository)
-
     bills_repository = BillsRepository()
+    subscription_repository = SubscriptionRepository()
+
+    user_service = UserService(user_repository, subscription_repository=subscription_repository)
     bills_service = BillingService(
         user_repository=user_repository, bills_repository=bills_repository
     )