Adaptive branch - 3

Summary by Bito

• Introduces security improvements in file-handler.js by replacing insecure command execution with a safer alternative.
• Optimizes performance in file-handler.js by eliminating unnecessary looping constructs.
• Adds a new repository configuration file (.bito.yaml) that introduces structured guidelines for code reviews.
• Overall summary: Introduces a new configuration file (.bito.yaml) for code review guidelines, addresses security and performance issues in file-handler.js, and corrects naming conventions and query statements in the Java DAO to ensure consistent functionality.