* add time weighted retrieval
* add missing configuration for timeWeightedVectorStore
* resolving conflict
* add missing configuration for timeWeightedVectorStore
* resolving conflict
* fix linting issues
* fix build failed due to requirement for useTimeWeightedRetriever in AssistantTool
* update web packages complying the new structure
---------
Co-authored-by: thu <thu@treehouse.finance>