Implement authentication system with access control UI

backend/app/database.py

@@ -12,6 +12,12 @@ from .models import Base
 settings = get_settings()
 logger = logging.getLogger(__name__)
 
+# Build connect_args with query timeout if configured
+connect_args = {}
+if settings.database_query_timeout > 0:
+    # PostgreSQL statement_timeout is in milliseconds
+    connect_args["options"] = f"-c statement_timeout={settings.database_query_timeout * 1000}"
+
 # Create engine with connection pool configuration
 engine = create_engine(
     settings.database_url,
@@ -21,6 +27,7 @@ engine = create_engine(
     max_overflow=settings.database_max_overflow,
     pool_timeout=settings.database_pool_timeout,
     pool_recycle=settings.database_pool_recycle,
+    connect_args=connect_args,
 )
 
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)