Increase HTTP client timeout and refactor enhance logic

Refactor prompt response structure and instructions

Update version and description in pyproject.toml

feat: split MCP server into modular architecture with test workflow support

Fix formatting and whitespace issues in server.py

feat: add workflow state management, step enforcement, and test generation tools

rename: brd_enhancer_mcp -> prompt_enhancer_mcp

Update README with global and venv install config examples

Update pyproject.toml

Update server.py

Update server.py

Update server.py

Update server.py

Initial release: brd-enhancer-mcp package