Release v1.5.0

What's Changed

• Backport/1.4.3 by @Orcus2021 in #33
• feat: Add local markdown file support for code review instructions by @Orcus2021 in #37
• ci: Add GitHub Actions workflow for code quality checks by @Orcus2021 in #38
• feat: Add PR template tool and refactor tool registry system by @Orcus2021 in #39
• feat: Add CreatePR tool for GitHub Pull Request creation by @Orcus2021 in #41
• feat: add getLocalGitDiff tool for raw diff output by @Orcus2021 in #42
• Add draft PR functionality to createPR tool by @Orcus2021 in #46
• Doc: Add comprehensive MCP tool enhancements and documentation updates by @Orcus2021 in #45
• Enhance CI workflow with build verification and dependency caching by @Orcus2021 in #47
• [Merge Request] project: local pr assistant by @Orcus2021 in #40
• Release/1.5.0 by @Orcus2021 in #48

Full Changelog: v1.4.3...v1.5.0