fix: Pass datetime.now as callable to default_factory in SearchResult

database/sql_model.py

@@ -14,7 +14,7 @@ class SearchResult(SQLModel, table=True):
     start: int = Field()
     url: str = Field()
     html_path: str = Field()
-    created_at: datetime = Field(default_factory=datetime.now())
+    created_at: datetime = Field(default_factory=datetime.now)
 
 def create_db_and_tables():
     SQLModel.metadata.create_all(engine)