Technical Design Document Generator

Write a comprehensive Technical Design Document (TDD) for the following project:

**Project Name:** {project_name}
**Project Description:** {project_description}
**Problem Statement:** {problem_statement}
**Target Users:** {target_users}
**Technology Stack:** {technology_stack}

Please include the following sections in your TDD:

1. **Executive Summary** - Brief overview of the project and its goals
2. **Architecture Overview** - High-level system architecture and design principles
3. **Functional Requirements** - Detailed list of features and functionalities
4. **Non-Functional Requirements** - Performance, security, scalability, and availability requirements
5. **System Components** - Description of all modules, services, and their interactions
6. **Data Model** - Database schema, data flow, and storage requirements
7. **API Design** - API endpoints, request/response formats, and error handling
8. **Security Design** - Authentication, authorization, and security measures
9. **Integration Points** - External services and dependencies
10. **Deployment Strategy** - Infrastructure, CI/CD, and deployment process
11. **Testing Strategy** - Unit, integration, and E2E testing approach
12. **Risks and Mitigations** - Potential risks and mitigation plans
13. **Timeline and Milestones** - Development phases and delivery schedule

Provide detailed technical specifications, diagrams descriptions (using text), and code examples where appropriate. Ensure the document is suitable for {audience} and follows industry best practices.