working on new system for importing

app/database/base.py

@@ -9,7 +9,15 @@ from app.config import settings
 
 engine = create_engine(
     settings.database_url,
-    connect_args={"check_same_thread": False} if "sqlite" in settings.database_url else {}
+    connect_args={
+        "check_same_thread": False,
+        # SQLite performance optimizations for bulk imports
+        "timeout": 30,
+    } if "sqlite" in settings.database_url else {},
+    # Performance settings for bulk operations
+    pool_pre_ping=True,
+    pool_recycle=3600,  # Recycle connections after 1 hour
+    echo=False  # Set to True for SQL debugging
 )
 
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)