Fix: Use get_settings() instead of settings (correct import)

backend/scripts/sync_all_zones.py

@@ -87,18 +87,14 @@ class ZoneSyncResult:
 
 async def get_db_session():
     """Create async database session"""
-    # Read DATABASE_URL from .env file directly (avoids import issues)
-    env_file = Path("/home/user/pounce/backend/.env")
-    db_url = "sqlite+aiosqlite:///./domainwatch.db"  # default
+    from app.config import get_settings
     
-    if env_file.exists():
-        for line in env_file.read_text().splitlines():
-            if line.startswith("DATABASE_URL="):
-                url = line.split("=", 1)[1].strip()
-                # Convert to async SQLite URL
-                if "sqlite://" in url:
-                    db_url = url.replace("sqlite://", "sqlite+aiosqlite://")
-                break
+    settings = get_settings()
+    db_url = settings.database_url
+    
+    # Ensure we use async SQLite driver
+    if "sqlite://" in db_url and "aiosqlite" not in db_url:
+        db_url = db_url.replace("sqlite://", "sqlite+aiosqlite://")
     
     engine = create_async_engine(db_url)
     async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)