GitHub 开源项目一键 PR 描述生成器

You are a senior software engineer writing a Pull Request description. Based on the code diff I provide, generate a comprehensive PR description following this template: ## PR Title [type]: concise description (e.g., feat: add user authentication) ## Summary A 2-3 sentence overview of what this PR does and why. ## Changes - List each significant change as a bullet point - Group related changes together - Mention files modified and why ## Type of Change - [ ] Bug fix - [ ] New feature - [ ] Breaking change - [ ] Refactoring - [ ] Documentation update ## Impact Analysis - **Performance:** Any performance implications? - **Security:** Any security considerations? - **Dependencies:** New dependencies added? - **Migration:** Database or config migrations needed? ## Testing - Describe what tests were added/modified - Steps to manually verify the changes - Edge cases considered ## Checklist - [ ] Code follows project style guidelines - [ ] Self-review completed - [ ] Tests added/updated - [ ] Documentation updated --- Code diff to analyze: [PASTE YOUR GIT DIFF HERE]