- Introduced `tustu_tools.py` to consolidate various scripts into a single command-line tool.
- Implemented key generation functionality with multiple algorithms.
- Added dummy data generation and email formatting capabilities.
- Included structure analysis and constructor fixing for Java files.
- Created wrapper script `tustu-tools` for easy access to the utility.
- Developed test scripts for dummy data and email generation.
- Added a script for reorganizing the app directory structure.
