Initial commit: VPN Control Panel

- FastAPI REST API with JWT auth
- aiogram 3 Telegram bot with admin middleware
- APScheduler daily tasks (expiry, reminders, revoke, sync)
- SQLAlchemy 2 async ORM with Alembic migrations
- Jinja2 admin panel (Dashboard, Users, Payments, Servers, Tariffs)
- VPN provider abstraction with MockProvider
- Stats service with revenue/subscription analytics
- Docker Compose (PostgreSQL + Redis + app)
- Healthcheck endpoint

requirements.txt

@@ -0,0 +1,15 @@
+fastapi>=0.115.0
+uvicorn[standard]>=0.30.0
+sqlalchemy>=2.0.0
+greenlet>=3.0.0
+asyncpg>=0.30.0
+alembic>=1.14.0
+pydantic>=2.0.0
+pydantic-settings>=2.0.0
+aiogram>=3.0.0
+apscheduler>=3.10.0
+redis>=5.0.0
+httpx>=0.27.0
+python-jose[cryptography]>=3.3.0
+loguru>=0.7.0
+jinja2>=3.1.0