Update attribute editing functions to include Russian translations in docstrings for better localization support

Refactor attribute operation handling for improved clarity and maintainability

Refactor attribute handling to remove unused get functions

Fix typos and update response mapping in attribute handling

Enhance attribute response processing with mapping support

Refactor attribute response handling to utilize centralized key removal mapping

Add non-empty string validation for various attribute schemas

Refactor tool call handling in LangChain components

Add scripts to fix import issues in tool files and enhance testing functionality

Implement reorganization of agent modules into next-generation and legacy structures. Create test scripts to verify import functionality and directory structure, ensuring all modules are accessible and operational. Update import statements across the codebase to reflect the new organization.