feat: Reorganized project, added user registration, throttling middleware, help command, profile command

app/__init__.py

@@ -0,0 +1,10 @@
+from sqlalchemy import create_engine
+from sqlalchemy.engine import Engine
+from sqlalchemy.orm import sessionmaker
+
+from app.config import Config
+
+engine: Engine = create_engine(Config.SQLALCHEMY_DATABASE_URI)
+
+Session = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+session = Session()