Initial commit: NextGen PPR System

- FastAPI backend with JWT authentication
- MySQL database with full schema
- Docker Compose orchestration
- CSV data import for 43,208 airports and 519,999 aircraft
- Complete PPR management API
- Modernized replacement for PHP-based system

backend/requirements.txt

@@ -0,0 +1,17 @@
+fastapi[all]==0.104.1
+uvicorn[standard]==0.24.0
+sqlalchemy==2.0.23
+alembic==1.12.1
+pymysql==1.1.0
+cryptography==41.0.7
+python-jose[cryptography]==3.3.0
+passlib[bcrypt]==1.7.4
+bcrypt==4.0.1
+python-multipart==0.0.6
+email-validator==2.1.0
+pydantic[email]==2.5.0
+pydantic-settings==2.0.3
+pytest==7.4.3
+pytest-asyncio==0.21.1
+httpx==0.25.2
+redis==5.0.1