Release V1.1.0: Refactor architecture, enhance security, and update dependencies
- Refactored app.py to use Application Factory pattern for better modularity and testability.
- Migrated execution engine in envexecute.py to subprocess module with secure quoting.
- Updated all core dependencies (Flask 3.1+, Jinja2 3.1.5, etc.) to address security vulnerabilities.
- Added HTMX loading indicators to provide real-time feedback during script execution.
- Implemented a comprehensive test suite in testunit.py.
- Restored screenshots in README.md.
- Updated copyright year to 2026.
- Added .dockerignore and significantly improved project documentation.