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Co-authored-by: bitoBot project_24_bot_85c38f3bd066b6036a8fb4df3f037ac9@noreply.gitlab.bito.ai

Summary by Bito

This pull request updates the project by revising configuration settings and introducing a new data processing module. The addition of the DataHandler class enhances data validation and processing capabilities. Several files have undergone bug fixes including improved error handling in StoreException and enhanced database resource management in BookServiceImpl, DBUtil, and StoreUtil. Overall, these changes contribute to greater system reliability and maintainability.