- Add comprehensive prompt templates for package analysis, dependency management, and migration planning
- Implement 8 prompt templates covering quality analysis, package comparison, alternatives suggestion, dependency conflicts, version upgrades, security audits, and migration planning
- Add detailed documentation in PROMPT_TEMPLATES.md with usage examples
- Include demo script and test coverage for prompt template functionality
- Update README.md to highlight new prompt template features
- Templates provide structured guidance for common PyPI package scenarios
Signed-off-by: longhao <hal.long@outlook.com>