🐛 fix(parser): handle deduplicate commit messsage

[lazarus2019]

📝 Description

• Fix duplicate commit messages appearing when using --all-branches flag.
• Added a Deduplicate function in the parser package to remove commits with identical messages, keeping only the first occurrence.

Changes:

• Added Deduplicate() method to parser Service that filters out duplicate commit messages
• Integrated deduplication into the main pipeline after parsing commits
• Added unit tests for the new functionality

🔗 Related Issue

Fix #13

Closes #13

👥 Reviewers

@anIcedAntFA

🎯 Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 Documentation update
• ♻️ Code refactoring (no functional changes)
• 🎨 Style/UI update
• ⚡ Performance improvement
• ✅ Test update
• 🔧 Configuration update (CI/CD, linters, build tools)
• 🧹 Chore (dependencies, cleanup, maintenance)
• 🔒 Security fix
• ♿ Accessibility improvement

🧪 How Has This Been Tested?

• Unit tests
• Integration tests
• Manual testing

Test Configuration:

• OS: Arch Linux
• Go version: go version go1.24.6 linux/amd64

📸 Screenshots (if applicable)

Place screenshot here

✅ Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings or errors
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have run gofumpt -l -w . to format my code
• I have run golangci-lint run and fixed any issues

📚 Additional Notes

[codecov]

Codecov Report

❌ Patch coverage is 9.09091% with 10 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
internal/parser/parser.go	10.00%	9 Missing ⚠️
cmd/gohome/cmd/report.go	0.00%	1 Missing ⚠️

📢 Thoughts on this report? Let us know!

[anIcedAntFA]

Thank you for your contribution 🚀. I am very appreciated !

Note: you should config user name and email locally for better and security

git config --local user.name "ngockhoi96"
git config --local user.email "anicedfaant@gmail.com"