- Added version 0.1.0 to the README introduction
- Added a dedicated Version Information section with details about API version, dependencies, and compatibility
- Fixed linting issues in app/db/base.py by adding noqa comments for necessary imports
- Set up FastAPI application with CORS support
- Configure SQLite database connection
- Create database models for users, clients, invoices, and line items
- Set up Alembic for database migrations
- Implement JWT-based authentication system
- Create basic CRUD endpoints for users, clients, and invoices
- Add PDF generation functionality
- Implement activity logging
- Update README with project information
