Add dynamic CodeCov badge to README

[Copilot]

Description

Replace static coverage badge with dynamic CodeCov badge. The CI/CD pipeline already uploads coverage to CodeCov—this adds the missing badge to display it.

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 style update (formatting, renaming)
• ♻️ Refactoring (no functional changes)
• ⚡ Performance improvement
• ✅ Test update
• 🔧 Build/config update
• 🔒 Security fix

Related Issues

Closes #10

Changes Made

• Replace hardcoded coverage badge with dynamic CodeCov badge in README.md

# Before
![Coverage](https://img.shields.io/badge/coverage-90.66%25-brightgreen)

# After  
[![codecov](https://codecov.io/gh/Smart-AI-Memory/empathy-framework/branch/main/graph/badge.svg)](https://codecov.io/gh/Smart-AI-Memory/empathy-framework)

Note: The following infrastructure was already in place:

• codecov/codecov-action@v4 in .github/workflows/tests.yml
• codecov.yml with PR comment and threshold config

Testing

• All existing tests pass
• Added new tests for new functionality
• Tested on multiple Python versions (3.10, 3.11, 3.12)
• Tested on multiple platforms (Linux, macOS, Windows)
• Manual testing performed

Test Commands Run

# No test commands needed - documentation-only change

Checklist

• My code follows the project's code style (Black, Ruff)
• I have performed a self-review of my 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
• 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
• Any dependent changes have been merged and published
• I have updated the CHANGELOG.md (if applicable)
• Pre-commit hooks pass without errors

Screenshots (if applicable)

N/A - Badge will render after CODECOV_TOKEN secret is added to repository settings.

Additional Context

Remaining setup (user responsibility):

1. Create CodeCov account at https://codecov.io
2. Add CODECOV_TOKEN to GitHub repository secrets

License Acknowledgment

• I confirm that my contributions are made under the Fair Source License 0.9 and will automatically convert to Apache 2.0 on January 1, 2029
• I have read and agree to the Contributing Guidelines

---

For Reviewers:

• Code quality and style
• Test coverage
• Documentation updates
• Breaking changes identified
• Security considerations reviewed
• Performance impact assessed

Original prompt

---

This section details on the original issue you should resolve

<issue_title>Set up CodeCov integration for test coverage badge</issue_title>
<issue_description>## 📊 Enhancement: CodeCov Integration

Priority: Medium
Type: Enhancement
Timeline: Week 2-3

Goal

Add CodeCov integration to display test coverage badge and track coverage over time.

Benefits

• Visual test coverage indicator on README
• Coverage tracking across commits
• Pull request coverage reports
• Coverage trends over time

Implementation Steps

• Create CodeCov account at https://codecov.io
• Add CODECOV_TOKEN to GitHub repository secrets
• Update .github/workflows/tests.yml to upload coverage
• Add codecov badge to README.md
• Verify badge displays correctly
• Test coverage report on a PR

GitHub Actions Changes

Add to .github/workflows/tests.yml:

```yaml

• name: Upload coverage to Codecov
  uses: codecov/codecov-action@v3
  with:
  token: ${{ secrets.CODECOV_TOKEN }}
  files: ./coverage.xml
  fail_ci_if_error: true
  ```

Badge Markdown

```markdown

```

Resources

• CodeCov Docs: https://docs.codecov.com/docs/quick-start
• GitHub Action: https://github.com/codecov/codecov-action

Current Coverage

Package already generates coverage reports (coverage.xml). Just need to upload them.

Current coverage: 83.13% (per PyPI listing)</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Set up CodeCov integration for test coverage badge #5

---

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[silversurfer562]

Documentation update.

[silversurfer562]

Fix Codecov badge

[codecov]

Welcome to Codecov 🎉

Once you merge this PR into your default branch, you're all set! Codecov will compare coverage reports and display results in all future pull requests.

ℹ️ You can also turn on project coverage checks and project coverage reporting on Pull Request comment

Thanks for integrating Codecov - We've got you covered ☂️