feat(ci): Exclude 3rdparty folder from CodeCov coverage report

[genspark-ai-developer]

Summary

This PR adds comprehensive CodeCov configuration to exclude the 3rdparty folder and other non-source directories from coverage reports.

Problem

The current CodeCov reports include coverage data from the 3rdparty folder, which contains third-party libraries that should not be part of the project's coverage metrics.

Solution

Implemented double protection to exclude non-source code:

1. codecov.yml - Server-side filtering on CodeCov
2. GitHub Actions workflow - Upload-time filtering with exclude parameter

Changes

• ✅ Added codecov.yml configuration file with ignore patterns
• ✅ Updated .github/workflows/codecov.yml with exclude parameter in codecov-action
• ✅ Configured coverage precision, range, and reporting settings
• ✅ Ensures only project source code is included in coverage metrics

Excluded directories:

• 3rdparty/** - Third-party libraries
• test/** - Test code
• demo/** - Demo applications

Benefits

• ✨ More accurate coverage metrics focusing on actual project code
• 🎯 Cleaner coverage reports
• 📊 Better understanding of test coverage for the codebase
• 🔒 Double protection (client-side + server-side filtering)

Testing

• ✅ Configuration follows CodeCov best practices
• ✅ Ignore patterns will be applied automatically on next CI run
• ✅ No breaking changes to existing CI/CD pipeline
• ✅ Successfully pushed workflow file with new PAT (workflow permission enabled)

Technical Details

codecov.yml Configuration

ignore:
  - "3rdparty/**/*"
  - "3rdparty/**"
  - "test/**/*"
  - "demo/**/*"

GitHub Actions Workflow Update

- name: Upload coverage to Codecov
  uses: codecov/codecov-action@v4.0.1
  with:
    verbose: true
    exclude: |
      3rdparty/**
      test/**
      demo/**
  env:
    CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

[codecov-commenter]

Welcome to Codecov 🎉

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